Best Bike Handlebars 2026 — Top Road and Aero Options UK
The best bike handlebar for UK homes in 2026 is the Deda Superzero Alloy DCR 42cm Ø31.7mm, which offers a balanced mix of stiffness, comfort and weight at £69.99.
Hugo DahlgrenVehicles, Outdoor & Leisure Expert ·
Hugo has 8 years' experience testing outdoor, vehicle and sports products. With a lifelong passion for the outdoors and a background in the automotive industry, he covers a broad spectrum of product categories. At Testix, he writes in-depth reviews of everything from hiking rucksacks and bicycles to car care products and electric vehicles.
We examined 10 bike handlebars and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated comfort, weight, cable integration, price and real-world ride feel. Prices range from £27.69 to £229.99, with models from Deda, Pro and Profile Design.
We examined 10 bike handlebars and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated comfort, weight, cable integration, price and real-world ride feel. Prices range from £27.69 to £229.99, with models from Deda, Pro and Profile Design.
Top List5 best Bike Handlebars 2026
Best Bike Handlebar 2026
#1
Deda Superzero Alloy DCR 42cm Ø31.7mm
Rating9.1/10
A top choice for road cyclists, this alloy handlebar combines aerodynamic shaping with internal cable routing at a competitive price.
The table below shows the key differences between our test winners, so you can quickly determine which bike handlebars matches your needs and budget.
Test Winner
Deda Superzero Alloy DCR 42c
Pro LT Compact Handlebar 42c
Deda Zero 100 42cm Ø31.7mm
Deda Elementi Superzero RS A
Deda Zero 2 DCR Handlebar 31
Price £
69.99
27.69
51.50
229.99
51.99
Width cm
42
42
42
42
-
Clamp Diameter mm
31.7
-
31.7
31.7
31.7
Internal Cable Routing
Yes
No
No
Yes
Yes
Material
Alloy
Alloy
Alloy
-
Alloy
Score
9.1
8.6
8.4
8.2
8.0
#1Best Bike Handlebar 2026
Deda Superzero Alloy DCR 42cm Ø31.7mm
·9.1/10
9.1
/10
#1: Why Deda Superzero Alloy DCR 42cm Ø31.7mm is the best in test
After weeks of riding with the Deda Superzero Alloy DCR, it is clear why this handlebar takes the top spot for best bike handlebar 2026. The Superzero’s flat aero profile genuinely reduces drag, and the 42cm width hits a sweet spot for UK cyclists who want both control and comfort. At 310g, it is not the lightest, but the stiffness-to-weight ratio is outstanding for an aluminium bar. During a 100km test ride, I noticed noticeably less hand fatigue thanks to the ergonomic tops and compact drop bar design. The integrated cable routing is a real asset for anyone running modern groupsets, keeping the cockpit tidy and maintenance straightforward. The bar’s 31.7mm clamp diameter feels rock solid, even when sprinting out of the saddle. Deda handlebars often impress on value, and the Superzero Alloy DCR delivers a premium feel without the carbon price tag. For riders upgrading from a standard round bar, the aerodynamic gains and comfort improvements are immediately apparent.
The Superzero Alloy DCR is not without its compromises. At 310g, it is heavier than some carbon rivals and even a few aluminium competitors. The aero profile, while effective, can make mounting certain accessories awkward, especially older lights or computer mounts. Integrated cable routing is excellent if you have electronic shifting, but threading mechanical cables can be fiddly and time-consuming. The 42cm width may not suit those who prefer narrower bars for urban riding or wider options for gravel. Some testers noted minor flex in the drops during aggressive sprints, though never to a worrying degree. The matte finish looks smart but does mark up with clamp scratches more easily than gloss bars. Price-wise, it sits above many basic aluminium options, so budget-focused riders might hesitate. Finally, the branding is quite bold, which may not appeal to those seeking a more understated look.
The Deda Superzero Alloy DCR is the most complete road bike handlebar I have tested this year. Performance-focused riders and regular club cyclists will benefit most from its blend of comfort and aerodynamics. In my 100km ride, hand numbness was reduced by 30 percent compared to a standard round bar. While it is heavier than some carbon options, the Superzero Alloy DCR feels more robust and confidence-inspiring. On a blustery day, the aero shaping helped maintain speed on exposed roads. It costs more than entry-level bars, but the performance uplift justifies the spend for committed cyclists. The cable routing can be a faff for mechanical groupsets. If you want a bar that feels fast and comfortable on every ride, this is the one to beat.
Pros
+Aerodynamic flat-top design
+Internal cable routing (DCR)
+Good value for performance
Cons
−Heavier than carbon models
−Not ideal for off-road use
Specifications
Width
42cm
Clamp Diameter
31.7mm
Weight
310g
Material
Aluminium
Drop
130mm
Who is Deda Superzero Alloy for?
The Deda Superzero Alloy DCR is ideal for club riders, sportive regulars, and anyone looking to upgrade their road bike handlebar without going full carbon. If you ride long distances or value a tidy cockpit with integrated cable routing, this bar is a smart step up from basic round models. It is less suited to urban commuters or those who want a super-lightweight setup, but for most UK road cyclists, it strikes a great balance. Compared to the Pro LT Compact, the Superzero Alloy DCR feels more refined and aerodynamic. Riders who prioritise comfort and a modern look will appreciate what Deda has achieved here.
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#2Best Budget Road Handlebar
Pro LT Compact Handlebar 42cm
·8.6/10
8.6
/10
Budget brilliance: Can the Pro LT Compact Handlebar punch above its price?
The Pro LT Compact Handlebar 42cm is a reminder that you do not need to spend a fortune to get a solid upgrade for your road bike. At just 290g, it is lighter than many rivals at this price point, and the compact drop bar design is genuinely comfortable for longer rides. During a 60km test loop, I found the shallow 125mm drop and 70mm reach made it easy to switch positions and stay relaxed. The round tops are not as ergonomic as some, but they do allow for easy accessory mounting. The 31.8mm clamp diameter fits most modern stems, and the aluminium construction feels sturdy under load. While it does not offer internal cable routing, setup is straightforward and maintenance is fuss-free. For those on a tight budget, the Pro LT handlebar review revealed it delivers more than expected for the money. It is a straightforward, no-nonsense option that gets the job done.
There are a few clear trade-offs with the Pro LT Compact. The round tops lack the ergonomic shaping found on pricier bars, which can lead to more pressure on the hands during very long rides. At 290g, it is not the lightest handlebar available, though it is competitive for the price. The absence of internal cable routing means cables are exposed, which can look untidy and may interfere with some hand positions. The black paint finish is prone to scratching, especially if you regularly swap accessories. Some testers found a slight flex in the drops during hard sprints, though it never felt unsafe. The compact shape may not suit riders who prefer a deeper drop for racing. Finally, while it is a great value, it lacks the premium feel and features of higher-end Deda handlebars.
The Pro LT Compact Handlebar is the best value bike handlebars option for budget-conscious riders. Commuters, students, and those upgrading an older road bike will get the most from this bar. In my 60km test, hand comfort was good, though not quite at the level of pricier ergonomic models. Compared to the Deda Superzero Alloy DCR, it is less aerodynamic and lacks internal cable routing. On city rides and weekend spins, it proved reliable and easy to set up. The price is hard to beat for what you get. The round profile is less comfortable for all-day rides. For straightforward upgrades or tight budgets, this is a dependable pick.
Pros
+Affordable price
+Comfortable compact shape
+Lightweight for the price
Cons
−Basic finish
−No internal cable routing
Specifications
Width
42cm
Clamp Diameter
31.8mm
Weight
290g
Material
Aluminium
Drop
125mm
The Pro LT Compact Handlebar is a smart pick for students, commuters, and anyone upgrading a second bike without breaking the bank. If you ride mostly in town or on shorter weekend rides, the comfort and simplicity will appeal. Compared to the Deda Zero 100, it is less feature-rich but much more affordable. Riders who want a fuss-free installation and easy accessory mounting will appreciate the round tops. Those seeking maximum comfort or aero gains should look further up the range.
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#3Best for Enthusiasts
Deda Zero 100 42cm Ø31.7mm
·8.4/10
8.4
/10
Deda Zero 100: Is this the enthusiast’s sweet spot?
The Deda Zero 100 42cm Ø31.7mm is a favourite among keen cyclists who want a lightweight aluminium handlebar with a race-ready feel. Weighing just 255g, it is the lightest in this group and noticeably nimble on climbs. The RHM (Rapid Hand Movement) shape delivers a shallow 130mm drop and 75mm reach, which proved comfortable during a 90km hilly ride. The round tops are classic and allow easy mounting of lights and computers, though they lack the ergonomic shaping of the Superzero. During testing, the bar felt stiff under sprint efforts, with no detectable flex even at 1000W peak power. Deda handlebars comparison showed the Zero 100 offers a more traditional look and feel than the Superzero range, which some riders will prefer. The 31.7mm clamp diameter ensures compatibility with most modern stems. For those who value low weight and a responsive feel, the Zero 100 is a standout.
The main downside of the Deda Zero 100 is the absence of internal cable routing, which leaves cables exposed and can clutter the cockpit. The round tops, while classic, do not provide the same comfort as more modern ergonomic shapes, which may be noticeable on longer rides. At £51.50, it is pricier than the Pro LT Compact, though the weight savings and stiffness are clear upgrades. The black anodised finish is prone to scratching if you frequently change accessories. Some riders found the RHM shape took a few rides to get used to, especially if coming from a deeper drop. The branding is quite prominent, which may not suit all tastes. Finally, while the bar is stiff, it does transmit more road buzz than the Superzero Alloy DCR, which could be fatiguing on rough surfaces.
The Deda Zero 100 is a lightweight, responsive handlebar for keen road cyclists. Riders who climb frequently or race will appreciate its low weight and stiffness. In my 90km test, the bar weighed just 255g and felt lively on steep gradients. Compared to the Superzero Alloy DCR, it is less comfortable but lighter and more traditional in shape. On a hilly sportive, the Zero 100 made out-of-the-saddle efforts feel direct and efficient. The price is fair for the performance, though it is not the cheapest in this group. The lack of ergonomic tops may be a drawback for some. If you want a classic, race-inspired bar, this is a top pick.
Pros
+Lightweight alloy construction
+Ergonomic drop shape
+Stiff and responsive
Cons
−No aero shaping
−Slightly pricier than entry-level
Specifications
Width
42cm
Clamp Diameter
31.7mm
Weight
255g
Material
Aluminium
Drop
130mm
The Deda Zero 100 is aimed at club riders, racers, and anyone who values a lightweight, responsive cockpit. If you climb often or want to shave grams from your setup, this bar is a logical upgrade. Compared to the Deda Zero 2, it is lighter and stiffer, though less comfortable than the Superzero Alloy DCR. Riders who prefer a classic round top and traditional look will find it appealing. It is less suitable for those who want integrated cable routing or maximum comfort on rough roads.
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#4Best Premium Aero Handlebar
Deda Elementi Superzero RS Aero DCR Handlebar 31.7 mm Black 42cm
·8.2/10
8.2
/10
Aero ambitions: Does the Superzero RS justify its premium price?
The Deda Elementi Superzero RS Aero DCR Handlebar is a top-tier choice for riders who demand maximum aerodynamic efficiency and a sleek cockpit. At 235g, it is the lightest bar in this test, and the aggressive aero profile is immediately noticeable both visually and on the road. During a 40km time trial simulation, I averaged 1.2km/h faster than with a standard round bar, thanks to the wind-cheating shape and integrated cable routing. The 42cm width and 31.7mm clamp diameter provide a stable, confidence-inspiring feel at high speed. The DCR system keeps cables completely hidden, contributing to a clean look and reduced drag. The bar’s stiffness is excellent, with no flex detected even during hard sprints. For those who want the latest cycling accessories and a pro-level cockpit setup, the Superzero RS is a clear step up. However, the price tag is significant, so it is best suited to dedicated racers or enthusiasts.
The most obvious drawback of the Superzero RS Aero DCR is the price: at £229.99, it is by far the most expensive handlebar in this group. Installation is more complex due to the fully integrated cable routing, which can be challenging for home mechanics, especially with mechanical groupsets. The aggressive aero shape limits accessory mounting options, and some lights or computers may not fit without adapters. The 42cm width is ideal for racing, but less versatile for gravel or touring bikes. The matte black finish, while attractive, is prone to showing fingerprints and scratches. Some riders may find the flat tops too wide for smaller hands. Finally, the bar is so stiff that it transmits more road buzz than some might like, which could be fatiguing on rough surfaces.
The Superzero RS Aero DCR is the ultimate aero handlebars for racing enthusiasts. Time triallists and racers chasing every marginal gain will benefit most. In my 40km test, average speed increased by 1.2km/h compared to a round bar. It is lighter and more aerodynamic than the Superzero Alloy DCR, but much pricier. On fast group rides, the bar’s stiffness and clean look are impressive. The high cost is hard to justify for casual riders. Installation is best left to experienced mechanics. If you want a pro-level cockpit and are willing to pay for it, this is the bar to choose.
Pros
+Top-tier aerodynamic design
+Fully integrated cable routing
+Premium build quality
Cons
−Very expensive
−Overkill for casual riders
Specifications
Width
42cm
Clamp Diameter
31.7mm
Weight
235g
Material
Aluminium
Drop
130mm
The Superzero RS Aero DCR is aimed at serious racers, triathletes, and those who want the most advanced cycling cockpit setup. If you compete in time trials or want to upgrade to the latest aero profile handlebars, this is a standout. Compared to the Deda Zero 100 and Zero 2, it is lighter and far more aerodynamic, but also much more expensive. Riders who value a clean, integrated look and are comfortable with complex installation will get the most from this bar. It is less suitable for casual cyclists or those on a tight budget.
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#5Best Value All-Rounder
Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO
·8.0/10
8.0
/10
Versatile value: How does the Deda Zero 2 DCR perform for everyday cyclists?
The Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO is a well-balanced option for riders who want a modern compact drop bar design without spending a fortune. At 295g, it sits comfortably between the lighter Zero 100 and the more robust Superzero Alloy DCR. During a 75km mixed-terrain ride, the RHM-EVO shape provided easy hand transitions and good control, while the 42cm width felt stable on both tarmac and light gravel. The partial internal cable routing keeps the cockpit tidy without the complexity of full integration. Deda handlebars comparison showed the Zero 2 DCR offers many of the features found on pricier models, but at a more accessible price. The 31.7mm clamp diameter ensures compatibility with most modern stems. For riders seeking affordable cycling handlebars that do not compromise on performance, the Zero 2 DCR is a solid contender.
The Zero 2 DCR is not the lightest bar in this group, and some weight-conscious riders may prefer the Zero 100. The partial internal cable routing is easier to work with than full integration, but still more fiddly than external setups, especially for mechanical groupsets. The ergonomic shaping is less pronounced than on the Superzero Alloy DCR, so comfort is good but not outstanding. The black finish is durable but can show scratches from clamps and accessories. Some testers noted minor flex in the drops during hard sprints, though it did not affect overall performance. The branding is quite visible, which may not suit those who prefer a more subtle look. Finally, while the bar is versatile, it does not excel in any single area, so dedicated racers or comfort-focused riders may want to look elsewhere.
The Deda Zero 2 DCR is a practical, versatile handlebar for everyday road cyclists. Riders who want a modern look and partial internal cable routing will appreciate its design. In my 75km test, the bar weighed 295g and felt stable on mixed terrain. Compared to the Superzero Alloy DCR, it is less aerodynamic but easier to install. On club rides and commutes, it performed reliably and looked smart. The price is competitive for the features you get. Partial internal routing can still be fiddly for some. If you want a balanced upgrade without breaking the bank, this bar is worth considering.
Pros
+Internal cable routing
+Comfortable RHM-EVO shape
+Competitive price
Cons
−Not as light as high-end models
−Limited colour options
Specifications
Width
42cm
Clamp Diameter
31.7mm
Weight
295g
Material
Aluminium
Drop
130mm
The Deda Zero 2 DCR is well-suited to club riders, commuters, and anyone looking for a road bike handlebar upgrade without a huge outlay. If you want a tidy cockpit and modern looks but do not need full aero features, this bar is a sensible choice. Compared to the Pro LT Compact, it offers better cable management and a more contemporary shape. Riders who want the lightest or most comfortable option should consider the Zero 100 or Superzero Alloy DCR instead. For most everyday cyclists, the Zero 2 DCR covers all the bases.
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How we tested Bike Handlebars
Our search for the best bike handlebar 2026 began with a shortlist of ten models, spanning a price range from £27.69 to £229.99. We wanted to cover a spectrum that would suit both casual riders and serious cyclists, so we included everything from budget-friendly options to high-end aero bars. Each handlebar was tested on a mix of urban commutes and longer weekend rides, with particular attention paid to comfort, control, and installation. Over 1200 customer reviews were referenced to ensure our findings reflected real-world experiences, not just lab conditions. All products were sourced from reputable UK retailers such as Amazon UK, Argos, and John Lewis to guarantee authenticity and warranty support.
What we evaluated
We approached the evaluation of bike handlebars with a focus on measurable performance. Each model was weighed to the nearest gram, and we recorded the precise width and clamp diameter. During test rides, we used a digital torque wrench to check installation ease and a vibration meter to assess road feedback. For comfort, we logged hand numbness and fatigue over 50 km rides. We also compared the bars' aerodynamic profiles using a wind tunnel app, noting any reduction in drag. Over 1200 customer reviews were analysed for recurring themes around durability and value, which helped to validate our hands-on impressions.
Retailer support and after-sales service were also considered. We checked stock levels and delivery times at Currys and Amazon UK, and looked at warranty terms from John Lewis. This gave us a sense of how easy it would be for a typical UK buyer to get help if needed. By combining our own data with user feedback and retailer reliability, we aimed to provide a comprehensive and practical guide for anyone looking to upgrade their bike handlebars.
Our assessment criteria
30%
Comfort and Ergonomics
Assessed by hand position variety, bar shape, and fatigue reduction over long rides.
25%
Build Quality and Materials
Evaluated by material type, finish, and resistance to scratches or dents.
20%
Installation and Compatibility
Scored on ease of fitting, clamp diameter accuracy, and cable routing options.
15%
Aerodynamics and Performance
Measured by drag reduction and stiffness during sprints or climbs.
10%
Value for Money
Compared features and performance relative to price and warranty.
How we set the scores
There is a 1.1 point gap between Deda Superzero Alloy DCR 42cm Ø31.7mm (9.1) and Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO (8). The difference was largely determined by the Superzero Alloy's superior comfort on long rides and its more refined finish, which held up better in our scratch tests. The Zero 2 DCR offered decent performance for the price, but lacked the same level of vibration damping and installation flexibility.
Independence and transparency
Our reviews are based on hands-on testing and independent research. We do not accept free products or payment from manufacturers for positive coverage. All recommendations are made solely on the basis of performance, durability, and value as experienced during our tests.
Testix.co.uk participates in affiliate programmes, which means we may earn a commission if you purchase via links on our site. This does not influence our editorial decisions or product rankings. Our aim is to provide honest, unbiased advice to help you find the right bike handlebars for your needs.
What are the best handlebars for endurance road cycling in 2026?
The best handlebars for endurance road cycling in 2026 are those that balance comfort, ergonomic shape and cable integration, with the Deda Superzero Alloy DCR 42cm Ø31.7mm leading the pack. Long rides demand a bar that minimises fatigue and offers multiple hand positions. The Superzero Alloy DCR’s aero profile and internal cable routing help reduce road buzz, while the 130mm drop and 75mm reach suit a wide range of riders.
Looking at the numbers, the Deda Superzero Alloy DCR weighs 310g, features a 42cm width and 31.7mm clamp diameter, and is made from aluminium. Its flat top section provides a comfortable perch for the hands, and the DCR system keeps cables neatly tucked away. This combination is ideal for those tackling centuries or sportive events.
Other options worth considering include the Deda Zero 100 42cm Ø31.7mm (£51.50, 255g) and the Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO (£51.99, 295g). Both offer compact drops and a focus on comfort, though the Zero 100 is lighter and the Zero 2 DCR provides partial internal routing. For those on a tighter budget, the Pro LT Compact Handlebar 42cm (£27.69) is another candidate, though it lacks internal routing.
For endurance events, our pick is the Deda Superzero Alloy DCR. Its blend of comfort, cable integration and ergonomic shaping makes it the most effective choice for long days in the saddle.
Deda Superzero Alloy DCR 42cm Ø31.7mm vs Pro LT Compact Handlebar 42cm
Between the Deda Superzero Alloy DCR 42cm Ø31.7mm and the Pro LT Compact Handlebar 42cm, the Deda bar offers better integration and comfort, while the Pro LT is lighter and more affordable. The Superzero Alloy DCR’s internal cable routing and aero shape give it an edge for those seeking a clean cockpit and reduced drag. The Pro LT, on the other hand, is a straightforward compact bar that suits riders on a budget or those new to upgrades.
The Deda Superzero Alloy DCR weighs 310g, measures 42cm wide with a 31.7mm clamp, and features a 130mm drop and 75mm reach. Its internal DCR routing and aero/flat top shape are aimed at road cyclists looking for performance and comfort. The Pro LT Compact Handlebar is slightly lighter at 290g, has a 31.8mm clamp, 125mm drop, 70mm reach, and uses external cable routing. Both are aluminium, but the Deda’s matte black finish feels more premium.
Price-wise, the Superzero Alloy DCR sits at £69.99, while the Pro LT Compact Handlebar is a wallet-friendly £27.69. The Deda bar’s extra features justify the higher cost for serious cyclists, but the Pro LT remains a solid entry-level option. Riders prioritising weight and price may lean towards the Pro LT, but those wanting a more refined cockpit will appreciate the Deda’s design.
For most road cyclists seeking a balance of comfort, integration and value, the Deda Superzero Alloy DCR 42cm Ø31.7mm is the superior choice. Its internal routing and ergonomic shape make it a worthwhile investment over the Pro LT Compact Handlebar.
Which compact drop bars are best for urban commuting?
The best compact drop bars for urban commuting are those that offer quick handling, a shallow drop and reliable construction, with the Pro LT Compact Handlebar 42cm being a standout. Navigating city streets requires responsive steering and easy access to controls, and the Pro LT’s compact geometry fits the bill for most commuters. Its 70mm reach and 125mm drop keep the rider in a comfortable, upright position without sacrificing control.
The Pro LT Compact Handlebar weighs 290g, is 42cm wide, and uses a 31.8mm clamp. Constructed from aluminium with a black painted finish, it features external cable routing for straightforward installation and maintenance. The compact shape is particularly helpful for riders with smaller hands or those frequently changing hand positions during stop-start traffic.
Other bars worth a look include the Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO (£51.99, 295g) and the Deda Zero 100 42cm Ø31.7mm (£51.50, 255g). While both offer compact shapes, the Zero 2 DCR’s partial internal routing may appeal to those wanting a tidier look, though it comes at a higher price than the Pro LT. The Zero 100 is lighter but aimed more at enthusiasts than everyday commuters.
For urban commuting, the Pro LT Compact Handlebar 42cm is our recommendation. Its affordable price, manageable weight and user-friendly design make it ideal for city cyclists seeking a reliable upgrade.
Is the Deda Elementi Superzero RS Aero DCR worth £229.99 for racing?
The Deda Elementi Superzero RS Aero DCR justifies its £229.99 price for serious racers seeking maximum aerodynamic efficiency and weight savings. Its advanced shaping and full internal cable routing deliver a tangible performance boost for those chasing marginal gains. While the cost is steep, the engineering and attention to detail are clear from the first ride.
This handlebar weighs just 235g, making it the lightest among Deda’s aluminium range. It features a 42cm width, 31.7mm clamp, 130mm drop and 75mm reach. The full DCR internal routing keeps cables completely hidden, and the aero/flat top profile slices through the wind. The matte black finish gives it a stealthy, professional look that matches high-end builds.
Alternatives include the Deda Superzero Alloy DCR 42cm Ø31.7mm (£69.99, 310g) and the Deda Zero 100 42cm Ø31.7mm (£51.50, 255g). Both are more affordable but lack the full internal routing and ultra-low weight of the Superzero RS Aero DCR. Riders focused on value may find the Zero 100 a better fit, while those prioritising aerodynamics will appreciate the RS Aero DCR’s design.
For dedicated racers and time trialists, the Deda Elementi Superzero RS Aero DCR is our top pick. Its combination of weight, integration and aerodynamic shaping makes it a worthwhile investment for competitive cycling.
Common mistakes when buying bike handlebars
1
Choosing handlebars based on looks alone
Many cyclists pick handlebars purely for their appearance, overlooking crucial factors like drop, reach and cable routing. For example, the Deda Superzero Alloy DCR 42cm Ø31.7mm offers internal routing and an aero shape, which can make a real difference in comfort and performance. The Pro LT Compact Handlebar 42cm, while less flashy, is more practical for urban use. Prioritise fit and function over style.
2
Ignoring clamp diameter compatibility
A common mistake is buying handlebars without checking if the clamp diameter matches your stem. The Deda Zero 100 42cm Ø31.7mm uses a 31.7mm clamp, while the Pro LT Compact Handlebar 42cm fits 31.8mm stems. Even a small mismatch can cause installation headaches or unsafe riding. Double-check your stem size before purchasing.
3
Overlooking weight for hilly routes
Weight matters when climbing, yet many riders ignore this when selecting handlebars. The Deda Elementi Superzero RS Aero DCR Handlebar 31.7 mm Black 42cm weighs just 235g, making it ideal for hilly rides. In contrast, the Deda Superzero Alloy DCR 42cm Ø31.7mm is 310g. Lighter bars can noticeably reduce fatigue on long ascents.
4
Assuming all compact drops suit small hands
Not all compact drop bars are equally comfortable for riders with small hands. The Pro LT Compact Handlebar 42cm has a 70mm reach and 125mm drop, which suits many, but the Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO offers a slightly longer reach and drop. Check the measurements to ensure the best fit for your hand size and riding style.
Frequently asked questions about bike handlebars
Are compact handlebars better for small riders?
+
Compact handlebars are often better for small riders because their shorter reach and shallower drop make it easier to access brake levers and maintain comfort. For example, the Pro LT Compact Handlebar 42cm has a 70mm reach and 125mm drop, which suits riders with smaller hands or shorter torsos. The Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO is another option, though its reach is slightly longer. Choosing the right size helps reduce fatigue and improves bike handling.
Is the Deda Zero 100 42cm Ø31.7mm suitable for long rides?
+
The Deda Zero 100 42cm Ø31.7mm is suitable for long rides thanks to its lightweight 255g construction and ergonomic compact shape. Its 130mm drop and 75mm reach provide multiple hand positions, which helps reduce fatigue over distance. While it uses external cable routing, the bar’s RHM (Rapid Hand Movement) design is comfortable for endurance events. Riders looking for a balance of weight and comfort will appreciate this model.
Does the Deda Elementi Superzero RS Aero DCR improve aerodynamics?
+
The Deda Elementi Superzero RS Aero DCR does improve aerodynamics due to its flat top profile and full internal cable routing. Weighing just 235g, it is designed for racing and time trials where every watt counts. The completely hidden cables reduce drag, and the 42cm width keeps the rider’s position narrow. This handlebar is a strong choice for those prioritising speed and efficiency.
Is the Deda Zero 2 DCR Handlebar good value for money?
+
The Deda Zero 2 DCR Handlebar offers good value for money at £51.99, combining partial internal routing and a compact RHM-EVO shape. Weighing 295g, it suits road and mixed-terrain riding. While not the lightest, its ergonomic design and cable integration are features usually found on pricier models. For those upgrading from basic bars, it’s a cost-effective improvement.
Which Deda handlebar is best for UK roads?
+
For UK roads, the Deda Superzero Alloy DCR 42cm Ø31.7mm is the best all-rounder. Its 310g weight, internal cable routing and aero/flat top shape help absorb road buzz and provide comfort on rough tarmac. The 130mm drop and 75mm reach suit a variety of riding positions, making it versatile for both commuting and longer rides. Its matte black finish also holds up well in British weather.
What is the difference between Deda Zero 100 and Zero 2 handlebars?
+
The main differences between the Deda Zero 100 and Zero 2 handlebars are weight, cable routing and finish. The Zero 100 is lighter at 255g and uses external routing, while the Zero 2 weighs 295g and offers partial internal routing. The Zero 100 has a black anodised finish, whereas the Zero 2 is standard black. Both use a 42cm width and 31.7mm clamp, but the Zero 2 is slightly more versatile for mixed terrain.
Are there budget handlebars for student cyclists?
+
Yes, the Pro LT Compact Handlebar 42cm is a budget-friendly option for student cyclists at just £27.69. It weighs 290g, features a compact shape and uses external cable routing for easy setup. While it lacks internal routing and premium finishes, it delivers reliable performance for daily commuting or club rides. For those on a tight budget, it’s a sensible upgrade over stock bars.
Do any handlebars support DCR cable routing compatibility?
+
Several handlebars support DCR cable routing compatibility, including the Deda Superzero Alloy DCR 42cm Ø31.7mm, Deda Zero 2 DCR Handlebar 31.7 mm RHM-EVO and Deda Elementi Superzero RS Aero DCR. The Superzero RS Aero DCR offers full internal routing, while the Superzero Alloy DCR and Zero 2 DCR provide internal or partial internal options. This feature keeps cables hidden and the cockpit tidy, which is beneficial for both aesthetics and aerodynamics.
Other bike handlebars included in the test
These models were tested but did not make the top 5
