If you’re looking for the best 35mm carbon handlebars at 800mm width in 2025, I recommend exploring options like Renthal’s Fatbar Carbon, Race Face Next R, and Whisky No.9, which offer lightweight, durable builds with options for various rises and sweep angles. These bars are designed for mountain biking, providing strength, vibration damping, and excellent control. Keep an eye on compatibility and weight, as each model brings unique benefits—continue to see which one suits your ride best.
Key Takeaways
- Top brands like RaceFace, Renthal, and Deity offer lightweight, durable 35mm carbon handlebars with 800mm width for versatile mountain biking.
- Look for models with customizable rise (10-40mm) and ergonomic sweep angles for optimal rider comfort and control.
- Ensure compatibility with 35mm stem clamps and consider weight savings (around 200g) for improved bike agility.
- Prioritize handlebars with reinforced layup techniques and high-quality carbon fiber for longevity and vibration damping.
- Consider price, brand reputation, and safety certifications to find the best value and reliable performance in 2025.
Carbon MTB Handlebar, 31.8 Riser Handlebars for Mountain Bikes
If you’re a mountain biker looking for a handlebar that combines strength, lightweight design, and comfort, the Carbon MTB Handlebar with a 31.8mm diameter is an excellent choice. Made from high-strength carbon fiber with an anodized finish, it’s lightweight at around 7.8 ounces, yet stiff and durable enough for tough terrains. Its riser design with a 25mm rise and 9° backsweep supports an upright riding position, reducing stress on your back and arms. The flat handlebar offers a better grip, enhancing control and comfort, especially on bumpy or gravel trails. Easy to install and compatible with 31.8mm stems, it’s ideal for riders seeking performance and reliability.
Best For: mountain bikers seeking a lightweight, durable handlebar with comfort and control for rough terrains and an upright riding position.
Pros:
- Made from high-strength carbon fiber, offering excellent durability and lightweight performance
- Riser design with 25mm rise and 9° backsweep promotes a comfortable, upright riding posture
- Easy to install and compatible with 31.8mm stems, suitable for various mountain biking styles
Cons:
- Some users report minor imperfections in the finish which may affect aesthetics
- Weighs approximately 7.8 ounces, which, while lightweight, may be heavier than some ultra-light options
- Limited color options and customization features
Pnw Components The Loam Carbon Handlebar Cement Grey, 35Mm/50Mm Rise
The PNW Components Loam Carbon Handlebar in Cement Grey stands out as an excellent choice for riders seeking both comfort and control on challenging terrains. Made from lightweight carbon fiber, it reduces hand fatigue and offers a smooth, predictable ride. With an 800mm width and options for 25mm or 38mm rise, it caters to different riding styles and preferences. The wrist-saving geometry, featuring 5° upsweep and 10° backsweep, enhances ergonomics during long descents. Its sleek Cement Grey finish adds a modern touch. Designed for trail, enduro, and downhill riding, this handlebar delivers stability and confidence on tough trails.
Best For: riders seeking a lightweight, comfortable, and stable handlebar for trail, enduro, or downhill mountain biking.
Pros:
- Crafted from lightweight carbon fiber, reducing hand fatigue and enhancing ride smoothness
- Ergonomic design with 5° upsweep and 10° backsweep improves wrist comfort during long rides
- Wide 800mm width provides increased control and stability on technical terrain
Cons:
- May be more expensive compared to aluminum handlebar options
- Limited rise options (25mm or 38mm) might not suit all rider preferences
- Carbon fiber construction requires careful handling to prevent damage
Renthal Fatbar Carbon Riser Bar, 35mm Clamp, 800mm Width, 20mm Rise, Black
Designed specifically for downhill racing, the Renthal Fatbar Carbon Riser Bar stands out as a top choice for riders who demand strength and shock absorption in a lightweight package. Its 35mm clamp ensures a secure fit, while the 800mm width provides stability and control. The 20mm rise offers an aggressive riding position, perfect for aggressive descents. Made from high-quality carbon, it combines durability with reduced weight, making it ideal for competitive riders. With a sleek black finish and ride-tuned design, this handlebar delivers reliable performance and confidence on tough trails. It’s a solid option for those seeking a high-performance, race-ready handlebar.
Best For: downhill mountain bikers seeking a lightweight, durable, and high-performance riser handlebar for aggressive racing and descents.
Pros:
- Ultra-lightweight carbon construction enhances performance without adding weight
- 35mm clamp diameter provides a secure and stable fit
- 800mm width offers excellent control and stability on tough terrains
Cons:
- May be more expensive compared to aluminum handlebars
- Narrower sizing options might limit compatibility for some riders
- Less forgiving in impacts due to high stiffness of carbon material
PNW Components The Loam Carbon Handlebar (35mm Clamp / 38mm Rise)
For cyclists seeking a high-performance handlebar that combines strength, comfort, and precise control, the PNW Components Loam Carbon Handlebar stands out. Made with a patent-pending CBD layup and premium UD carbon, it’s rated for e-bikes and downhill riding. The 35mm clamp diameter and 38mm rise, along with a 5° upsweep and 10° backsweep, improve comfort and handling. Riders praise its stiffness, chatter absorption, and ergonomic design, which reduces fatigue. With a sleek black finish and solid build quality, it’s a durable upgrade from alloy bars. Available since late 2023, it’s a top choice for riders seeking reliability and comfort on demanding terrain.
Best For: cyclists seeking a high-quality, ergonomic carbon handlebar that offers enhanced comfort, precise control, and durability for aggressive riding including e-bikes and downhill terrain.
Pros:
- Excellent stiffness and chatter absorption for smooth handling
- Ergonomic backsweep and rise reduce shoulder and hand fatigue
- Durable, lightweight carbon construction with premium finish
Cons:
- Limited color options (only black available)
- Slightly higher cost compared to alloy handlebars
- May require specific tools for installation due to 35mm clamp diameter
OneUp Components Aluminum Handlebar, 35mm Diameter/Clamp, 35mm Rise
If you’re seeking a durable, reliable handlebar that balances comfort and control on mountain trails, the OneUp Components Aluminum Handlebar is an excellent choice. It features a 35mm diameter clamp, 35mm rise, and an 800mm width, offering a solid platform for aggressive riding. The handlebar’s upsweep of 5 degrees and backsweep of 8 degrees enhance ergonomics, reducing arm fatigue. Made with exterior shot peen for added durability, it weighs just 337 grams. Customers praise its comfort, feeling softer than traditional alloy bars and comparable to carbon, while offering the toughness and affordability of aluminum. It’s an excellent upgrade for serious mountain bikers.
Best For: mountain bikers seeking a durable, comfortable handlebar that offers precise control and ergonomic support for aggressive trail riding.
Pros:
- Provides excellent comfort and reduces arm fatigue with 5° upsweep and 8° backsweep design
- Made with durable exterior shot peen for increased longevity and impact resistance
- Lightweight at just 337 grams, ideal for performance-focused riding
Cons:
- Limited color options, primarily available in black
- Maximum stem clamp width of 80mm may restrict compatibility with wider stems
- 35mm diameter clamp may require specific stems or adapters for some bike setups
Race Face Era 35Mm Handlebar Stealth, 800Mm, 40Mm Rise
The Race Face Era 35mm Handlebar Stealth with an 800mm width and 40mm rise stands out as a top choice for aggressive trail and enduro riders seeking durability and control. Made from unidirectional carbon fiber, it’s lightweight yet incredibly strong, reducing hand and arm fatigue on rough trails. Its 35mm diameter boosts stiffness, improving handling, while the 40mm rise offers a comfortable upright position. Available in six colors and multiple sizes, it’s highly customizable to fit your riding style. With ergonomic sweep angles, this bar enhances control during intense rides. No assembly required, making it a convenient upgrade for serious riders aiming for performance and durability.
Best For: aggressive trail and enduro riders seeking a lightweight, durable handlebar with customizable fit and ergonomic control.
Pros:
- Made from unidirectional carbon fiber for lightweight strength and durability
- 35mm diameter increases stiffness and handling precision
- Multiple width and rise options for tailored fit and comfort
Cons:
- No included accessories or mounting hardware
- Potentially higher cost due to carbon fiber construction
- May require specific sizing or compatibility considerations for certain bike setups
RaceFace Unisex Next Bicycle Handlebars, Black, 10mm UK
RaceFace’s Unisex Next Bicycle Handlebars in black, with a 10mm UK rise, stand out as an excellent choice for all-mountain and enduro riders seeking durability and performance. Made from lightweight carbon, these 35mm diameter bars measure 800mm wide, offering a perfect balance of strength and flexibility. They effectively absorb vibrations, providing a smoother ride on rough terrains while maintaining rigidity under impact. Weighing just 7.6 ounces, they won’t weigh you down. With a sleek aesthetic and proven build quality, these handlebars have earned a high rating for their performance and comfort, making them a top pick for serious mountain bikers.
Best For: mountain biking enthusiasts and enduro riders seeking lightweight, durable handlebars with excellent vibration absorption and aggressive styling.
Pros:
- Lightweight carbon construction weighing only 7.6 ounces for improved maneuverability
- Effective vibration absorption enhances ride comfort on rough terrains
- Durable and flexible design withstands impacts, ensuring long-lasting performance
Cons:
- Limited to specific sizes and specifications, may not fit all bike setups
- Price may vary across retailers, potentially affecting affordability
- Requires proper installation to maximize performance and safety
The Crockett Carbon Handlebar 35mm Diameter – 20mm Rise
Designed for serious mountain bikers, the Crockett Carbon Handlebar with a 35mm diameter and 20mm rise delivers exceptional control and comfort on technical trails. Made from lightweight carbon fiber, it weighs around 205 grams and measures 800mm wide, with a minimum cut-down width of 740mm. The handlebar features an 8-degree backward sweep and 5-degree upward sweep, enhancing steering and rider position. Its sleek exterior machined finish looks great and adds durability. Users praise its chatter damping, reducing arm fatigue during downhill rides. Easy to customize, it fits various bikes and setups, offering excellent value and performance for demanding riders.
Best For: serious mountain bikers seeking a lightweight, durable handlebar with excellent control and comfort on technical trails.
Pros:
- Lightweight carbon fiber construction weighing around 205 grams for easy handling
- Excellent chatter damping that reduces arm fatigue during downhill rides
- Stylish, durable exterior machined finish with customizable width options
Cons:
- Minimum cut-down width of 740mm may require trimming for specific setups
- Slight weight variation depending on rise (205g vs. 216g)
- Limited color options and finishes beyond the exterior machined look
RaceFace SIXC 35 35mm Rise Handlebar Silver, 35mm, 800mm
If you’re seeking a handlebar that combines durability, stability, and lightweight performance, the RaceFace SIXC 35mm Rise Handlebar is a top contender. Crafted from carbon fiber, it offers high stiffness and strength without adding weight, weighing just 210 grams. Its 800mm width, 35mm diameter, and 35mm rise make it ideal for all-mountain, Enduro, downhill, or light freeride riding. Reinforced stem and anti-crush zones boost durability and grip security. Riders report improved steering control, comfort, and vibration dampening, enhancing their overall experience. Highly rated at 4.9 stars, this handlebar is praised for its performance, aesthetic appeal, and ease of installation.
Best For: mountain bikers seeking a durable, lightweight, and stable handlebar for all-mountain, Enduro, downhill, or light freeride riding.
Pros:
- Crafted from high-quality carbon fiber for exceptional strength and lightweight performance
- Provides excellent vibration dampening and increased steering control
- Features reinforced stem and anti-crush zones for enhanced durability and grip security
Cons:
- Slightly higher price point compared to aluminum handlebars
- May require specific stem compatibility due to 35mm diameter
- Longer width (800mm) might not be suitable for riders preferring narrower handlebars
Race Face Era 35Mm Handlebar Orange, 800Mm, 40Mm Rise
The Race Face Era 35mm Handlebar in orange with an 800mm width and 40mm rise is perfect for aggressive trail and enduro riders seeking a lightweight, durable bar that offers ergonomic control. Its unidirectional carbon fiber layup guarantees strength without adding weight, making it easy to handle during intense rides. The 35mm diameter and sweep angles of 8° back and 5° up provide a comfortable, natural grip. Available in several lengths and rise options, this handlebar helps customize fit and riding position. At just 5.65 pounds, it balances strength and weight, making it a reliable choice for serious riders pushing their limits.
Best For: aggressive trail and enduro riders seeking a lightweight, durable handlebar with ergonomic control options.
Pros:
- Crafted from unidirectional carbon fiber for strength and lightweight performance
- Multiple width and rise options allow for customized fit and riding position
- Ergonomic sweep angles of 8° back and 5° up provide comfortable grip and control
Cons:
- The 5.65-pound weight may be heavier than some ultra-light carbon bars
- Limited color options other than orange might not suit all aesthetic preferences
- Availability and pricing can vary across retailers, potentially affecting purchase options
Renthal FatBar Carbon Handlebar: 40mm Rise 800mm Width 35mm Clamp
Cyclists seeking a reliable, high-performance handlebar will find the Renthal FatBar Carbon Handlebar with its 40mm rise and 800mm width an excellent choice. It’s lightweight, durable, and offers a sleek look that appeals to both casual and serious riders. The 35mm clamp ensures a secure fit with compatible stems, like Apex, enhancing handling and control. Riders report less vibration and fatigue on technical trails, making it a popular upgrade. While some have noted paint peeling issues, the overall quality and reputation for long-term reliability make it a standout option for those wanting a balance of strength, comfort, and style.
Best For: cyclists and mountain bikers seeking a lightweight, durable handlebar that improves control and comfort on technical trails.
Pros:
- Lightweight and visually appealing design enhances riding experience
- Improves control, reduces vibration, and decreases rider fatigue
- Compatible with various stems, including Apex, for secure fit and versatility
Cons:
- Some users report paint peeling, which can compromise safety and stem grip
- Issues with customer service and difficulty resolving product flaws
- Potential for cosmetic defects such as scratches if not inspected upon delivery
Renthal Fatbar Lite Carbon 35 Handlebar Unidirectional Carbon, 40Mm Rise
For mountain bikers seeking a lightweight yet durable handlebar that enhances control and comfort, the Renthal Fatbar Lite Carbon 35 with a 40mm rise stands out. Made from unidirectional carbon fiber, it weighs just 9.6 ounces, offering strength without added weight. Its 40mm rise improves turning, reduces back pain, and provides a lighter ride, all while maintaining a comfortable 760mm width. With a sleek black finish and thoughtful design, it features upsweep and backsweep angles for better wrist comfort. Highly rated by users, this handlebar delivers performance, durability, and a smoother ride, making it a top choice for serious mountain bikers.
Best For: mountain bikers seeking a lightweight, durable handlebar that enhances control, comfort, and maneuverability on rugged trails.
Pros:
- Extremely lightweight at just 9.6 ounces, reducing overall bike weight and rider fatigue
- 40mm rise improves turning, reduces back pain, and offers a lighter, more agile ride
- Constructed from unidirectional carbon fiber for durability and high performance
Cons:
- Limited to a 760mm width, which may not suit riders preferring wider handlebars
- Higher price point due to carbon construction compared to aluminum options
- May require careful handling during installation to avoid damage to the delicate carbon material
Whisky No.9 Mountain Carbon Handlebar – 35.0, 20mm Rise, 800mm
If you’re seeking a handlebar that can withstand the rigors of aggressive off-road riding, the Whisky No.9 Mountain Carbon Handlebar is an excellent choice. Made from unidirectional carbon fiber, it’s lightweight yet durable, offering great vibration dampening. With an 800mm width, 20mm rise, and 8-degree back sweep, it provides a comfortable and controlled riding position. The trimmable ends with graphic indicators make customization easy, while the oversized stem clamp ensures strong front-end stiffness for precise handling. Weighing about 9.6 ounces, it balances performance with weight savings, making it a solid option for serious mountain bikers.
Best For: serious mountain bikers seeking a lightweight, durable handlebar designed for extreme off-road, trail, and all-mountain riding.
Pros:
- Crafted from unidirectional carbon fiber for lightweight strength and vibration dampening
- Wide 800mm width with customizable trimmable ends for personalized fit
- Oversized stem clamp enhances front-end stiffness for precise control
Cons:
- Limited to off-road use, less suitable for casual or road biking
- Slightly higher price point due to premium materials and design
- Compatibility requires standard 35mm stem clamp, may need adapters for other setups
Race Face Next R 35 20mm Rise Carbon Handlebar
The Race Face Next R 35 20mm Rise Carbon Handlebar stands out as an excellent choice for riders seeking lightweight durability and precise control on aggressive trail rides. Made from UD carbon fiber, it weighs only about 215 grams, making it ideal for tackling steep climbs and technical terrain. Its 35mm diameter and reinforced stem clamp area offer added strength and confidence, especially with larger tires and components. The 20mm rise provides a comfortable riding position, and the sleek black finish with color options adds style. While designed for aggressive trail riding, it’s strong enough for challenging descents—perfect for riders who demand performance and reliability.
Best For: riders seeking a lightweight, durable handlebar for aggressive trail riding, technical singletrack, and steep climbs.
Pros:
- Made from UD carbon fiber, offering a strong yet lightweight construction (~215g).
- Reinforced 35mm stem clamp area enhances strength and confidence on larger tires and components.
- 20mm rise provides a comfortable riding position suitable for technical terrain.
Cons:
- Designed primarily for trail riding; may not be suitable for extreme downhill or big gap jumps.
- Limited color options (primarily black) with exterior painted finish.
- Higher price point compared to alloy alternatives, which may be a consideration for budget-conscious riders.
Factors to Consider When Choosing 35MM Handlebar Carbon 800MM
When choosing a 35mm handlebar carbon 800mm, I consider factors like durability, weight, and how it fits with my components. The handlebar’s rise, width, and geometry also impact comfort and control, so I pay attention to those too. Ultimately, I look at how easy it is to install and maintain, making sure it suits my riding style and needs.
Material Durability and Weight
Material durability and weight are essential factors when selecting 35mm handlebar carbon 800mm bars, as they directly impact performance and longevity. Carbon handlebars are notably lighter than aluminum, often weighing around 200-300 grams, which boosts bike agility and reduces rider fatigue. Their high strength-to-weight ratio means they can withstand impacts while remaining lightweight, perfect for demanding rides. Proper manufacturing, with reinforced layup techniques, ensures these bars resist delamination and stay durable over time. The 35mm diameter adds stiffness and strength, reducing flex and enhancing rider feedback, especially during aggressive maneuvers. Overall, the combination of lightness and durability makes these handlebars ideal for riders who want performance without sacrificing longevity or reliability.
Rise and Width Options
Choosing the right rise and width for your 35mm handlebar carbon 800mm bars is essential for optimizing comfort, control, and handling. Handlebar rise typically ranges from 20mm to 40mm, influencing your riding position—higher rises promote a more upright stance, while lower ones encourage a more aggressive posture. Width options usually span from 760mm to 820mm; wider bars (around 800mm) improve stability on rough terrain but can require more control adjustments. Narrower bars (closer to 760mm) boost agility, making them ideal for technical climbs and tight trails. Ultimately, your choice should match your riding style, preferences, and bike geometry. Properly selecting rise and width helps guarantee a comfortable, responsive ride tailored to your specific needs.
Compatibility With Components
Ensuring your handlebar’s compatibility with your bike’s components is essential for a safe and efficient ride. First, check that the clamp diameter matches your stem’s clamp size, usually 35mm for these bars. An incompatible fit can lead to instability or damage. Next, verify that the handlebar’s length of 800mm suits your cockpit and control needs—too long or short can affect handling. Also, consider the rise and sweep angles to match your riding position and ergonomic preferences. Material matters too; carbon fiber is lightweight and stiff but must suit your riding style. Finally, confirm the handlebar’s weight and flex align with your bike’s overall geometry and component setup to maintain ideal performance and comfort.
Handlebar Geometry Design
The geometry of your handlebar directly impacts how you feel and perform on your bike, especially with an 800mm width. Key factors like sweep angles and rise influence your ergonomics and comfort. For example, a handlebar with about 8° backsweep and 5° upsweep helps reduce wrist fatigue and improves control on technical terrain. The overall shape and bend support natural hand positioning, distributing pressure more effectively during long or aggressive rides. Rise, typically between 20mm and 40mm, adjusts your posture and leverage, affecting handling and comfort. Proper geometry enhances stability and steering precision, which is essential when managing wide handlebars in challenging trail conditions. Choosing the right design ensures you maintain control and ride comfortably, no matter the terrain.
Installation and Maintenance Ease
When selecting a 35mm handlebar with an 800mm width, paying attention to installation and maintenance ease can save you time and prevent frustration. Look for handlebars that come with clear, detailed instructions to ensure proper fitting and safety. Make sure the model’s clamp diameter matches your stem’s compatibility, and verify stem compatibility before installing. Using mounting paste or carbon assembly compound helps achieve a secure fit and prevents slipping during rides. Tighten bolts gradually and alternately to the recommended torque (usually 4-5Nm for carbon bars) to avoid damage. Regularly inspect the handlebar and clamp area for signs of wear or loosening, especially after initial rides. These simple steps make ongoing maintenance easier and keep your ride safe and reliable.
Price and Brand Reliability
Choosing a reliable 35mm carbon handlebar with an 800mm width largely depends on brand reputation and pricing. Well-known brands with established reputations tend to offer more consistent quality and durability. Typically, premium brands charge higher prices because they prioritize quality assurance and provide better warranty support. Certified brands that adhere to industry standards help minimize the risk of defects and safety issues. Customer reviews and ratings are valuable for gauging long-term performance and post-purchase support. Generally, investing in reputable brands ensures you’re getting a product that’s tested and backed by good customer service. While the cost may be higher, the peace of mind and reliability can make it well worth the investment for serious cyclists.
Frequently Asked Questions
How Does Handlebar Width Impact Cycling Performance?
When I choose a handlebar width, I notice it really impacts my comfort and control. A wider bar gives me better stability and leverage, especially on rough terrains, but can feel cumbersome in tight turns. Narrower bars make steering quicker and reduce wind resistance, but might compromise control. I always consider my riding style and terrain to find the perfect balance for ideal performance and comfort.
What Are the Benefits of a 35MM Clamp Diameter?
When I choose handlebars with a 35mm clamp diameter, I notice they feel sturdier and more secure. This size offers better strength and rigidity, which improves control, especially on rough terrains. Plus, it allows for more precise adjustments and compatibility with high-performance stems. Overall, I find that a 35mm diameter enhances my riding stability and confidence, making my cycling experience smoother and more responsive.
How Does Riser Height Influence Riding Comfort?
You know what they say, “heightening comforts” makes all the difference. Riser height directly impacts riding comfort by reducing strain on your wrists and shoulders, especially on long rides. A higher riser offers a more upright position, easing back tension. Conversely, a lower riser provides a more aggressive, aerodynamic stance. Choosing the right riser height depends on your riding style and comfort preferences, ensuring a smoother, more enjoyable experience.
Are Carbon Handlebars Suitable for All Mountain Biking Styles?
When I consider if carbon handlebars suit all mountain biking styles, I realize they’re versatile but not perfect for every rider. Carbon is lightweight, absorbs vibrations well, and offers strength, making it ideal for cross-country and trail riding. However, some aggressive downhill riders might prefer steel or aluminum for extra durability. Ultimately, I recommend choosing based on your riding style, terrain, and personal preference.
What Maintenance Is Required for Carbon Handlebars?
When it comes to maintaining carbon handlebars, I focus on regular inspection for cracks or damage, especially after crashes or impacts. I avoid using harsh chemicals and always clean them with a gentle cloth and mild soap. Tighten all bolts to manufacturer specs, and replace grips or tape when worn. Proper care guarantees longevity and safety, keeping my ride smooth and secure.
Conclusion
Choosing the right 35mm handlebar is like finding the perfect steering compass for your mountain adventures. It’s about balancing strength, comfort, and control, so every ride feels like a dance on the trails. With these top options, you’ll have the confidence to carve through twists and turns, as if wielding a finely tuned instrument. Trust your choice, and let your bike become an extension of your adventurous soul.
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Zane rides her bike because she loves it, but also because she is mindful of the need to leave a better world for her children.
