Best 31.8 Mm MTB Handlebars for Control and Comfort
When upgrading a mountain bike, the right 31.8 mm handlebar can dramatically improve steering accuracy, comfort on long rides, and overall handling on rough terrain. The following five handlebars, all using a standard 31.8 mm clamp, are popular choices for riders seeking extra length, raised positions, and durable aluminum construction. Each option offers a balance of weight, rigidity, and rider ergonomics to support aggressive riding styles as well as all-mountain trails.
| Product | Brand | Length | Rise | Material |
|---|---|---|---|---|
| Wake 31.8mm MTB Handlebar (720/780mm) | BNVB | 720mm / 780mm | Short to Extra Long | Aluminum 6061 |
| Wake 31.8mm MTB Handlebar (780mm) | BNVB | 780mm | Extra Long | Aluminum 6061 |
| BUCKLOS 31.8mm Riser Bar | BUCKLOS | 580/620/720/780mm | 20/30/50/90/100/120/160mm | 6061 Aluminum |
| UPANBIKE 31.8mm Riser Bar (780mm) | UPANBIKE | 780mm | 50mm | 6061 Aluminum |
| FIFTY-FIFTY 780mm Riser Bar (35mm Rise) | FIFTY-FIFTY | 780mm | 35mm | 6061 Aluminum |
Wake 31.8mm MTB Handlebar (720mm)
The Wake 31.8mm MTB handlebar is crafted from high-strength 6061 aluminum alloy, delivering a lightweight yet durable option for riders who prioritize control. Available in a 720mm length and an extra-long 780mm variant, the bar weighs approximately 330g for 720mm and 360g for 780mm. Its ergonomic design aims to reduce fatigue on longer rides while maximizing strength for downhill or all-mountain riding. The matte black finish adds a clean aesthetic suitable for most bikes.
Key features include an ultra-light material profile, non-slip durability, and broad compatibility with most mountain bikes and dirt bicycles. The design focuses on improving rider control, making it a strong choice for those who demand precise handling on technical sections or steep descents.
Wake 31.8mm MTB Handlebar (780mm)
This variant mirrors the 720/780 design with a 780mm length for riders seeking maximum leverage and control on wide, aggressive trail setups. Made from the same 6061 aluminum alloy, it shares similar weights and mechanical properties, ensuring consistent stiffness and strength. The ergonomic, lightweight profile supports hard charging in downhill and off-road environments, while maintaining a comfortable stance across long climbs.
Its features emphasize a balance of control, durability, and compatibility, making it suitable for riders looking to upgrade to a longer reach without sacrificing handling precision. The matte finish aligns with the aesthetic of many modern mountain bikes and helps reduce glare in bright conditions.
BUCKLOS Mountain Bike 31.8mm Riser Bar
The BUCKLOS riser bar is designed for all-mountain and downhill riding with a wide selection of lengths and rise options. Constructed from 6061 aluminum alloy with hard anodizing and CNC precision bending, this bar is built for rigidity and durability. Available in widths from 580mm to 780mm and rise options from 20mm up to 160mm, it offers customized geometry to suit a rider’s style and terrain. The ergonomic form and non-slip finish ensure solid grip and confident control, even on rough descents.
The combination of a strong, lightweight build and precise bending makes it a versatile option for riders who want a robust handlebar that can be tailored to various trail conditions and riding preferences.
UPANBIKE 31.8mm Riser Bar (780mm)
The UPANBIKE 31.8mm riser bar is offered in an extra-long 780mm length with a 50mm rise, optimizing leverage for aggressive riding while preserving control. The bar is made from high-strength aluminum 6061, providing a lightweight yet robust frame for demanding terrains. Its 9-degree sweep back angle and 22.2mm bar end diameter contribute to a comfortable, natural riding position, reducing wrist fatigue on long climbs and technical descents alike. The matte black paint finish offers a subdued, versatile look for most bike builds.
Riders who value a balance of weight, strength, and ergonomic design will find this option suitable for all-mountain use, including cross-country through rough downhill sections, due to its reliable stiffness and consistency in steering response.
FIFTY-FIFTY 31.8mm 780mm (35mm Rise)
FIFTY-FIFTY presents a ultralight, wide 780mm handlebar with a 35mm rise, engineered from high-grade 6061 aluminum alloy. The bar uses double-butted tubing and hard anodizing with CNC precision bending to deliver a light yet strong profile. At 35mm rise, it provides an elevated riding position that helps reduce shoulder strain and improves rider stance on steep climbs and technical sections. Weighing around 340g, this bar aims to deliver a high-strength-to-weight ratio for aggressive riders prioritizing responsiveness and control on all-mountain trails.
FIFTY-FIFTY 780mm 50mm Rise
This variant from FIFTY-FIFTY features a 50mm rise for a higher handlebar position, continuing the brand’s emphasis on a strong, lightweight aluminum build. With the same 780mm width, it provides a wide leverage horizon that supports stable handling on steep grades and fast corners. The combination of durable construction and generous rise suits riders who prefer a more upright riding posture without compromising stability on challenging trails.
UPANBIKE 31.8mm 700mm (Riser Bar)
UPANBIKE also offers a 700mm variant that emphasizes a lighter, shorter reach for technical trails where nimble handling is essential. This bar uses 6061 aluminum alloy and features a 50mm rise with a sweep back angle of 9 degrees, matching UPANBIKE’s design ethos of ergonomic comfort and reliable strength. The 700mm length is suitable for riders who prioritize quick steering and a more cockpit-like feel on tight courses or smaller frames.
JGbike 31.8mm Rise Bar (720/780mm)
The Jgbike 31.8mm rise handlebar is crafted from 6061T6 aluminum with a 3D forged construction and double-body machining. Available in 720mm and 780mm lengths, it weighs around 325g and is designed to be lightweight yet robust for trail, XC, or enduro cycling. The bar includes a 9-degree bend and 5-degree upsweep to optimize rider posture and control, enhancing stability during jumps, climbs, and technical segments. Anodized finishing adds a premium look and durability against wear.
Buying Guide: Key Purchase Considerations and Comparisons
- Length and rise: Longer bars (720–780mm) provide more leverage for powerful cornering and high-speed stability, while shorter bars offer quicker steering. Rise options from 20mm to 160mm shift riding posture and cockpit feel; higher rises suit all-mountain and enduro riding, while lower rises may suit XC racing.
- Material and construction: Aluminum 6061 is common and provides a favorable strength-to-weight ratio. Look for hard anodizing and CNC bending for durability and precise shaping, especially if you ride rocky terrain or perform jumps.
- Weight considerations: Lighter bars reduce rotational mass and fatigue, but must still be strong enough to withstand impacts. Most bars in this set range around 320–360 grams for common lengths.
- Compatibility: Ensure clamp diameter is 31.8 mm and confirm your stem or cockpit components support wide bars. Consider bar width relative to frame size and riding style to maintain safe and comfortable handling.
- Ergonomics and sweep: A back sweep around 9 degrees and an upsweep around 5–9 degrees helps maintain a natural wrist angle and reduces fatigue on long rides. Some models offer a slightly different bend profile; test if possible for comfort and control.
- Durability versus price: Higher-rise, wider bars may cost more, but can deliver better control on aggressive trails. Weigh budget against expected terrain and riding discipline to choose the best balance.
- Maintenance: Aluminum bars are corrosion-resistant but should be checked for fatigue after hard impacts. Ensure proper torque when reinstalling to avoid slippage or misalignment.
- aesthetics and finish: Matte or glossy finishes can affect glare in bright sun and match the bike’s overall look. Consider whether you prefer a subtle black finish or a brash, anodized color for visibility.
Overall, these 31.8 mm handlebars offer varied lengths, rises, and construction details to fit a wide range of mountain biking styles. For riders seeking increased leverage, stable handling on downhill trails, and a comfortable riding posture, selecting a bar with the appropriate rise and width is essential. Evaluating the above options against your frame, riding style, and terrain will help determine the best fit for your bike setup.