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Mountain Bike Handlebars · #4

Components Speedway 35 Carbon Riser

Deity

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By Renata Cho · Apparel & Layering EditorReviewed for 2026
Components Speedway 35 Carbon Riser — Mountain Bike Handlebars
#4
Components Speedway 35 Carbon Riser
Deity

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Expert-picked, reader-ranked. Our editors choose the products and the launch order; member star ratings move picks up or down over time.

Why it made the list

The Deity Components Speedway 35 Carbon Riser is unapologetically built for aggressive enduro racers, bike park laps, and heavy-hitting downhill riding. While many carbon bars on the market attempt to maximize flex for all-day trail comfort, Deity engineered the Speedway 35 with a focus on strength, structural integrity, and uncompromising steering response under maximum physical load. Using a proprietary carbon layup and rigorous testing protocols, Deity created a bar designed to survive brutal impacts that would crack lesser carbon products. On the trail, the Speedway 35 delivers immense confidence when plowing through high-speed compressions, steep drops, and rutted-out turns. The bar exhibits virtually zero lateral or torsional twist, giving riders absolute authority over where their front tire tracks. Despite its burly, downhill-certified nature, Deity successfully avoided the brutal, bone-jarring harshness that plagued early 35mm carbon bars. It dampens surface trail buzz adequately, though it remains distinctly firmer and more supportive than flex-oriented models like the OneUp V2. At around 245 grams, it carries slightly more material than cross-country or light trail carbon bars, but the weight penalty is negligible given its gravity rating. The primary trade-off is rider fit: lighter riders or those searching specifically for maximum plushness to mitigate existing wrist injuries may find the Speedway too stiff for everyday, low-speed trail riding. **Highlights** - Downhill-certified carbon construction built for aggressive riding and heavy impacts. - Exceptional torsional stiffness ensures precise front-wheel tracking under heavy loads. - Proprietary composite layup prevents the harshness typical of rigid 35mm cockpits. - High-durability finish with detailed alignment markers for stems and control levers. - Backed by Deity's extensive gravity-oriented testing and development. **Watch-outs** - Stiffer feel may be overly firm for lightweight riders or low-speed trail cruising. - Price sits at the higher end of the carbon spectrum at around $180.

Pros

  • Downhill-certified composite strength withstands aggressive impacts
  • Exceptional torsional rigidity provides razor-sharp steering accuracy
  • Effectively filters high-frequency vibration without feeling completely dead
  • Clear, detailed alignment markings simplify cockpit setup and trimming

Cons

  • Noticeably firmer vertical profile than flex-tuned trail handlebars
  • Carries a slight weight penalty at approximately 245 grams
  • Can increase fatigue for lighter riders on prolonged rough descents

Best uses

  • Aggressive Enduro Racing
  • Bike Park Laps
  • Downhill Shuttles
  • Heavy-Hitter Trail Builds

Specifications

Clamp Diameter
35mm
Weight
245 grams
Material
Unidirectional Carbon Composite
Target Category
Enduro, Freeride, Downhill
Price Point
Approximately $180

Pricing

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Best for

Aggressive Enduro Racing, Bike Park Laps, Downhill Shuttles, Heavy-Hitter Trail Builds

Where to buy the Components Speedway 35 Carbon Riser

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The Deity Components Speedway 35 Carbon Riser occupies a deliberate niche in the mountain bike cockpit landscape, prioritizing uncompromising structural strength and downhill-level durability over the extreme vertical compliance favored by many modern trail components. Engineered primarily for enduro racers, bike park regulars, and gravity enthusiasts, this bar brings downhill-certified robustness to a 35mm clamp platform without introducing the punishing, harsh chatter that plagued early oversized composite cockpits. Deity achieved this balance through a proprietary unidirectional carbon layup designed to deaden high-frequency trail buzz while maintaining strict torsional rigidity. Unlike lightweight cross-country bars that trim material wherever possible, the Speedway 35 commits its mass to structural integrity. At a verified weight of approximately 245 grams, the extra carbon provides confidence during heavy g-outs, flat landings, and steep, technical compressions. Retailing around $180, the Speedway 35 serves riders who demand instant front-wheel tracking and absolute steering authority under maximum load. While riders seeking a plush, flex-heavy bar to alleviate chronic arm pump on casual trail rides may find it overly firm, aggressive riders who push hard into corners will appreciate the direct, predictable feedback it reliably delivers.

Target Audience and Ride Style

The Speedway 35 is built specifically for aggressive riders who place substantial physical demands on their cockpit. Enduro racers charging through rocky descents, bike park riders tackling large jump lines, and downhillers seeking a dependable carbon bar are the primary audience. It also holds strong appeal for heavier riders who tend to overwhelm lighter, flex-tuned trail bars. If your riding style involves loading the front tire heavily into berms, navigating high-speed compressions, and seeking direct line choice over plush comfort, this bar matches that intent. Conversely, casual trail riders, lightweight riders under 150 pounds, or cross-country enthusiasts will find little benefit in its overbuilt construction and will likely prefer a cockpit engineered with more vertical give.

Materials and Structural Layup

Deity constructs the Speedway 35 with a proprietary unidirectional carbon layup that emphasizes impact resistance and structural longevity. Early 35mm carbon bars developed a reputation for feeling like solid metal pipes, transmitting brutal vibrations straight to the rider's wrists. Deity addressed this by refining the internal wall thickness, tapering material through the bends to maintain flex along specific axes while keeping torsional twist near zero. The result is a component that meets rigorous downhill impact testing standards. The surface features a high-grade matte finish with textured friction zones around the stem clamp and brake lever areas, which reduces the clamping torque required to prevent slip and protects the underlying composite fibers from localized crushing.

Real-World Trail Performance

On rough descents, the Speedway 35 delivers immediate, unflinching steering response. When driving the front wheel through deep ruts or off-camber root webs, there is virtually zero detectable lag or lateral flex between handlebar input and tire reaction. This rigidity allows riders to hold aggressive lines with exceptional precision. In terms of vibration mitigation, the Speedway does an admirable job filtering out high-frequency chatter that causes hand fatigue on long fire roads or hardpacked terrain. However, during hard, square-edge impacts, it remains a stiff bar that transfers noticeable force back into the rider's arms. It is far more supportive and solid than compliant, flex-oriented designs, rewarding an active, dynamic riding technique.

Cockpit Tuning and Ergonomics

Setting up the Speedway 35 is straightforward thanks to detailed, high-contrast alignment markings printed across the clamp and grip areas. Deity includes precise angle hash marks for centering the bar within the stem faceplate, as well as cut marks at the ends for riders looking to trim down from the stock width. The geometry provides a comfortable sweep profile that encourages an elbows-out, attack-oriented posture without placing awkward pressure on the ulnar nerve. As with all carbon components, using an accurate torque wrench during installation is mandatory to avoid crushing the composite matrix. The textured clamping zone provides reliable bite even at the lower end of standard torque recommendations.

Comparable Market Alternatives

At around $180, the Speedway 35 competes in a crowded market of premium carbon handlebars. Its most prominent contrast is the OneUp Components Carbon Handlebar, which utilizes an ovalized profile to maximize vertical compliance and comfort. Riders seeking relief from forearm fatigue will find the OneUp noticeably softer, whereas riders wanting uncompromising steering precision will prefer the Deity. Compared to the Race Face Next R, the Speedway offers a slightly more damp feel while matching its downhill strength certification. The Renthal Fatbar Carbon 35 is another direct competitor, offering a similarly stiff, race-ready platform, though the Deity typically undercuts it slightly on price while delivering a comparable level of gravity-rated durability.

Honest Trade-Offs

The Speedway 35 makes few compromises regarding strength, but that strength inherently dictates its limitations. At 245 grams, it carries a moderate weight penalty compared to dedicated trail carbon bars that often weigh under 200 grams. If weight reduction is a primary goal of your upgrade, this is not the ideal component. Furthermore, riders who suffer from chronic hand numbness, arthritis, or arm pump may find that the Speedway does not offer enough vertical give over consecutive days of riding. It demands strong upper-body engagement and an assertive riding style to fully appreciate, making it a poor choice for mellow trail touring or low-intensity riding.

Further reading

How we picked

We started with a long list of mountain bike handlebars that people actually buy, cut anything that could not clear our baseline for durability and field performance, then ranked the 10 that were left against the same criteria. Rankings are editorial. No brand pays for placement, and affiliate links never move a pick up or down.

Real-world durability
How the material, stitching, or steel holds up after a season of hard use — not how it looks new.
Performance in bad conditions
Wind, rain, cold, and grit are the test. Anything that only works on a nice day gets marked down.
Weight and packability
Every ounce has to earn its place in the pack, but not at the cost of something that fails in the field.
Ease of use
Setup, adjustment, and maintenance with cold hands, in the dark, without the manual.
Value at its price point
Compared against the closest competitors in the same tier, not against cheaper gear in a different class.
Repairability and support
Field-fixable design, available parts, and a warranty the maker actually honors.

Components Speedway 35 Carbon Riser — frequently asked questions

Is the Components Speedway 35 Carbon Riser worth it?
We rank it #4 in Mountain Bike Handlebars. The Deity Components Speedway 35 Carbon Riser is unapologetically built for aggressive enduro racers, bike park laps, and heavy-hitting downhill riding. While many carbon bars on the market attempt to maximize flex for all-day trail comfort, Deity engineered the Speedway 35 with a focus on strength, structural…
What is the Components Speedway 35 Carbon Riser best for?
Best for aggressive enduro racing, bike park laps, downhill shuttles and heavy-hitter trail builds. Standouts: downhill-certified composite strength withstands aggressive impacts and exceptional torsional rigidity provides razor-sharp steering accuracy.
What are the downsides of the Components Speedway 35 Carbon Riser?
Noticeably firmer vertical profile than flex-tuned trail handlebars, Carries a slight weight penalty at approximately 245 grams and Can increase fatigue for lighter riders on prolonged rough descents.
What are the key specs of the Components Speedway 35 Carbon Riser?
Clamp Diameter: 35mm · Weight: 245 grams · Material: Unidirectional Carbon Composite · Target Category: Enduro, Freeride, Downhill · Price Point: Approximately $180
Target Audience and Ride Style — what should I know about the Components Speedway 35 Carbon Riser?
The Speedway 35 is built specifically for aggressive riders who place substantial physical demands on their cockpit. Enduro racers charging through rocky descents, bike park riders tackling large jump lines, and downhillers seeking a dependable carbon bar are the primary audience.
Materials and Structural Layup — what should I know about the Components Speedway 35 Carbon Riser?
Deity constructs the Speedway 35 with a proprietary unidirectional carbon layup that emphasizes impact resistance and structural longevity. Early 35mm carbon bars developed a reputation for feeling like solid metal pipes, transmitting brutal vibrations straight to the rider's wrists.

Compare side by side

Put the Components Speedway 35 Carbon Riser against any other pick on this list — specs, price, pros, cons and reader ratings.