BONTRAGER 420211 Rl Riser Bar Mountain Bike Handlebar 31.8MM 720MM

( Brand: Bontrager ), ( Manufacturer Part Number: 420211 ), ( Part Type: Bar Bike ), ( Handlebar Type: Riser Bar ), ( Color: Black ), ( Material: Aluminum ), ( Set Includes: Handlebar ), ( Item Length: 700 Mm ), ( Clamp Diameter: 31.8 Mm ), ( Compatible Bike Type: Mountain Bike )

Review BONTRAGER Rl Riser Bar Aluminum 31.8mm Black 720mm Mountain Bike Handlebar

The **Bontrager 420211 RL Riser Bar** is a premium, performance-driven handlebar designed specifically for mountain bikers who demand both comfort and control on rugged terrain. Engineered with a **720mm width**, this bar strikes an ideal balance between stability and maneuverability, allowing riders to maintain a natural, upright riding position while still enjoying precise handling. The **31.8mm diameter** ensures compatibility with a wide range of grips, brake levers, and shifters, making it a versatile choice for riders who prioritize customization and ergonomic fit. Crafted from high-quality aluminum, the bar features a **riser design** that elevates the hands slightly above the frame, reducing wrist strain during long descents and technical climbs, while the slightly upward angle promotes a more relaxed, forward-leaning posture that enhances control and confidence.

The **RL (Rise & Lean) profile** of this handlebar is engineered to optimize both comfort and responsiveness. The subtle rise at the ends helps absorb vibration and impact from rough trails, while the slight downward curve at the center encourages a more aggressive, forward-leaning position ideal for aggressive riding styles or when tackling steep descents. The **smooth, polished finish** not only enhances aesthetics but also reduces friction, ensuring a secure grip even when sweaty or wet. Additionally, the bar s **ergonomic shape** helps distribute pressure evenly across the hands and forearms, reducing fatigue on extended rides and minimizing the risk of numbness or tingling.

Built to withstand the demands of off-road riding, the **Bontrager 420211 RL Riser Bar** incorporates durable construction with reinforced dropouts and a robust mounting system, ensuring long-lasting performance even under heavy use. Whether paired with a **flat bar setup** for cross-country efficiency or a **drop bar configuration** for enduro or downhill adventures, this handlebar adapts seamlessly to various riding disciplines. Its **universal compatibility** with most mountain bike frames and components makes it an excellent upgrade for riders looking to refine their setup without sacrificing versatility. For those who demand both performance and comfort, the **Bontrager 420211 RL Riser Bar** delivers a refined riding experience that elevates every pedal stroke, climb, and descent.

### Pros and Cons of buying a Bontrager 420211 RL Riser Bar (31.8mm, 720mm)

1. **Durability and Quality** Bontrager is a well-known brand in the cycling industry, known for producing high-quality, durable components. The RL riser bar is designed to withstand rigorous use, making it suitable for mountain biking, gravel riding, and other demanding disciplines.

2. **Ergonomic Design** Riser bars are engineered to elevate the hands, reducing strain on the wrists and shoulders. This can improve comfort during long rides, especially on rough terrain where vibrations are common. The slight upward angle helps maintain a more natural hand position.

3. **Wide Reach and Stability** The 720mm width provides ample shoulder clearance, which is beneficial for riders with broader shoulders or those who prefer a more stable, spread-out grip. This can also enhance control, particularly when navigating technical trails or cornering at speed.

4. **Compatibility** The 31.8mm diameter is a standard size for many mountain bike brake levers and shifters, ensuring broad compatibility with most modern systems. This makes it an easy upgrade or replacement option for existing setups.

5. **Lightweight Construction** While not ultra-lightweight, the bar is designed to be sturdy without excessive weight, which is important for mountain biking where every ounce matters.

6. **Versatility** The RL riser bar is suitable for a variety of disciplines, including cross-country (XC), trail riding, and light enduro. Its design strikes a balance between comfort and performance, making it a versatile choice for riders who don t need extreme drop bars or aggressive angles.

7. **Rust-Resistant Finish** Bontrager often uses treatments or coatings on their components to resist corrosion, which is particularly useful for riders who frequently ride in wet or muddy conditions.

8. **Easy Installation** The bar is designed for straightforward mounting on most standard fork crowns or stem setups, requiring minimal tools and expertise.

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1. **Not Ideal for Aggressive Downhill or Enduro** While the RL riser bar is comfortable for most riding styles, it lacks the aggressive drop and aggressive angles found in downhill or enduro-specific bars. Riders who prioritize extreme control or aggressive riding positions may find it too upright or not aggressive enough.

2. **Limited Customization** Unlike some high-end bars, the RL riser bar does not offer adjustable rise or sweep angles. Riders who prefer a more tailored fit may need to source a custom bar or opt for a different model.

3. **Price** While not excessively expensive, the Bontrager RL riser bar is positioned as a mid-to-high-end product. For riders on a tight budget, there are cheaper alternatives from other brands that may offer similar features.

4. **Potential for Hand Numbness** Although riser bars are designed to reduce wrist strain, some riders may still experience numbness or discomfort in their hands over long rides, especially if they have pre-existing conditions like carpal tunnel syndrome. Proper grip positioning and padding can mitigate this.

5. **Weight Considerations** While not overly heavy, the bar is not as lightweight as some carbon fiber alternatives. Carbon bars can offer a slight weight advantage, though the difference may not be significant for most riders.

6. **Compatibility with Some Systems** While 31.8mm is standard, some older or non-standard brake/shifter setups might require adapters or may not fit perfectly. Always double-check compatibility before purchasing.

7. **Aesthetics** The design is functional and practical but may not appeal to riders who prefer a more aggressive or stylized look. The RL riser bar has a straightforward, no-frills appearance.

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The Bontrager 420211 RL Riser Bar is an excellent choice for riders seeking a balance of comfort, durability, and versatility. It excels in cross-country, trail, and casual mountain biking, offering ergonomic benefits that reduce strain and improve control. However, it may not suit riders who prioritize aggressive downhill or enduro riding positions or those who require highly customizable bars.

For most riders who value comfort, stability, and reliability without sacrificing performance, this bar is a solid investment. It is particularly well-suited to riders who spend significant time on the bike, as its design helps mitigate fatigue and discomfort.

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- You ride primarily on trails, cross-country, or gravel and prioritize comfort and stability.

- You want a durable, high-quality bar that is easy to install and compatible with most standard brake/shifter systems.

- You prefer a slightly elevated hand position to reduce wrist strain during long rides.

- You are looking for a versatile bar that works well across multiple disciplines without being overly aggressive.

- You ride aggressively in downhill or enduro and need a more aggressive drop bar.

- You require a highly customizable bar with adjustable rise or sweep angles.

- You are on a tight budget and can find a similarly rated bar from another reputable brand at a lower price.

- You have specific ergonomic needs that are not fully addressed by the RL riser bar s fixed design.

Overall, the Bontrager RL riser bar is a reliable and well-rounded choice for most mountain bikers who value comfort and functionality. It is a worthwhile upgrade for those looking to enhance their riding experience without overcomplicating their setup.

Details:

See pictures for reference.

part #: 420211 prices

• $34.97-$64.61

specifications ribicycl:

• brand: Bontrager
• mpn: 420211
• part type: Bar Bike
• handlebar type: Riser Bar
• color: Black
• material: Aluminum
• set includes: Handlebar
• item length: 700 Mm
• clamp diameter: 31.8 Mm
• compatible bike type: Mountain Bike

seller ribicycl:

• # reviews: 92
• rating: 100.0%
• city: Carson City, Nevada

offer ribicycl:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: April 28, 2026

returns ribicycl:

• policy: No Returns

payments ribicycl:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping ribicycl:

• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $10.47
• transit: 6-9 Days
• carrier: USPS

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Handlebars

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