Riser bars play a pivotal role in mountain biking, delivering greater leverage, control, and comfort on rough terrain. This guide highlights top-rated 31.8mm clamp bars and related options available on Amazon UK, focusing on length, rise, material, and compatibility. Whether you ride downhill, cross-country, or enduro, these picks aim to improve handling and rider positioning across British trails.
Product Summary
| Product | Brand | Length | Riser | Clamp |
|---|---|---|---|---|
| TRKIMAL 780mm 55mm Rise | TRKIMAL | 780mm | 55mm | 31.8mm |
| WAKE 720mm Aluminum Bar | PLATTBK | 720mm | Unknown | 31.8mm |
| TRKIMAL 720mm 30mm Rise | TRKIMAL | 720mm | 30mm | 31.8mm |
| TRKIMAL 720mm Green 30mm Rise | TRKIMAL | 720mm | 30mm | 31.8mm |
| GEWAGE 780mm Four Inclines | GEWAGE | 780mm | 25/55/70/90mm options | 31.8mm |
TRKIMAL 780mm 55mm Rise Bar
The TRKIMAL 780mm Bar features a 55mm rise and a 31.8mm clamp, designed for downhill and off-road use. Its aluminium 6061 construction offers a balance of strength and weight, with CNC precision bending for consistent reach and leverage. The long length enhances control on steep descents, while the ergonomic profile supports a comfortable riding posture across extended sessions. Compatible with standard 31.8mm stems, this bar aims to improve stability and maneuverability on rough terrain.
WAKE 720mm Aluminum Riser Bar
WAKE’s 720mm riser bar is crafted from high-strength aluminum alloy 6061, offering a lightweight and robust profile ideal for mountain bikes and dirt bikes. While the exact rise is not specified, the design emphasises ergonomic comfort and non-slip performance, with a reported weight around 330g for the shorter length. The bar is compatible with a wide range of 31.8mm mounts, providing reliable handling and enhanced control on technical sections and fast descents alike.
TRKIMAL 720mm 30mm Rise Bar
This TRKIMAL bar uses a 30mm rise and 31.8mm clamp with a 720mm length to deliver increased control and weight savings. It emphasizes shock resistance and a lightweight, sophisticated design for a comfortable ride over long distances. The bar’s construction supports downhill and off-road riding, while maintaining stiffness and resilience during aggressive riding styles on rough terrain.
TRKIMAL 720mm Green 30mm Rise Bar
The TRKIMAL green variant offers a 720mm length with a 30mm rise and 31.8mm clamp. It targets riders seeking a balance of leverage and maneuverability for technical sections and smooth climbs. With a robust build and straightforward installation, this bar aims to deliver predictable steering and comfort across mixed terrains, from rocky tracks to forest trails.
TRKIMAL 720mm 55mm Rise/Cold-Black Bar
This TRKIMAL model combines an extra-long 720mm width with a 55mm rise for versatile riding positions, suited to riders needing broad grip positions and enhanced control over handlebars. The 31.8mm clamp diameter ensures compatibility with common stems and MTB frames. The design emphasises stability, impact resistance, and a comfortable long-ride profile for downhill and off-road cycling.
GEWAGE 780mm Four Inclines
The GEWAGE handlebar provides 780mm length with four incline options: 25mm, 55mm, 70mm, and 90mm. Made from 6061 aluminium alloy, it promises durability and a non-slip grip. The ergonomic tilt supports a more natural shoulder and wrist position, potentially reducing fatigue during long climbs and rapid descents. Compatibility with 31.8mm stems makes it suitable for a wide range of mountain bikes, road bikes used off-road, and hybrids requiring climbing flexibility.
Truvativ Comp Hussefelt Riser Bar
The Truvativ Comp Hussefelt riser bar is a 700mm-wide option with a 9-degree rise and a 20mm rise variant. Its 31.8mm clamp ensures broad compatibility with popular MTB setups. While primarily a classic choice, it offers dependable performance for riders seeking a traditional, sturdy bar to support aggressive steering and confident handling through technical sections and uphill sections alike.
Buying Guide
Key considerations when selecting a MTB riser bar include width, rise, material, and compatibility. Wider bars provide better stability on rough descents but require more room in the cockpit, especially on smaller frames. Higher rises increase upright riding position and leverage, which can reduce fatigue over long rides but may affect steering response at slower speeds.
- Length and leverage: Longer bars (720–780mm) increase leverage for steep descents and high-speed control, but require comfortable shoulder width and cockpit space.
- Rise options: Bars with 30–55mm rise suit riders needing more upright posture; lower rises (around 20mm) offer quicker steering for nimble handling on tight courses.
- Material and weight: Aluminium (6061) bars balance strength and weight; carbon bars offer lighter weight but higher cost and unique compatibility considerations.
- Clamp diameter: Most UK MTB setups use 31.8mm clamps; ensure stem compatibility to avoid installation issues.
- Compatibility: Check whether the bar suits downhill, enduro, or cross-country setups and whether it’s compatible with existing saddles, brakes, and shifters.
- Ergonomics: A bar with a slight backward tilt can improve shoulder alignment and reduce wrist fatigue on long rides.
- Durability and build quality: CNC-bent bars with robust finishes resist fatigue and provide consistent grip over time.
When evaluating options, balance personal riding style with trail conditions common in the UK. For aggressive downhill riding, higher rises and longer lengths can improve control, while long-distance riders might prefer a stable, slightly lower setup for comfortable all-day rides. Always verify fitment with your bike’s frame geometry and stem reach before purchasing.