RXL SL B-7-5-46 Carbon Aero Bars Triathlon Handlebar Road 340 Bicycle

( Brand: Rxl Sl ), ( Manufacturer Part Number: B-7-5-46 ), ( Part Type: Bar Bicycle ), ( Handlebar Type: Triathlon Bar ), ( Color: Black ), ( Routing: Internal Routing ), ( Material: Carbon Fiber ), ( Item Length: 340mm ), ( Appearance: 3k Matte ), ( Feature: Lightweight, Easy To Install And Remove ), ( Manufacturer Warranty: 1 Year ), ( Clamp Diameter: 31.8 Mm ), ( Compatible Bike Type: Road Bike, Time Trial/triathlon Bike ), ( Item Weight: Around 320g ), ( Country Of Origin: China )

Review RXL SL Carbon Aero Bars 340 Triathlon Handlebar Road Bicycle Handlebars

The **RXL SL B-7-5-46 Carbon Aero Bars** are a high-performance, precision-engineered triathlon handlebar designed to elevate your cycling experience with aerodynamics, ergonomics, and unmatched comfort. Crafted from lightweight **carbon fiber**, these handlebars deliver an optimal balance of stiffness and flexibility, ensuring minimal vibration transfer while maintaining responsiveness for aggressive pedaling. The **aero profile** is meticulously contoured to reduce drag, allowing you to cut through the wind with greater efficiency critical for triathletes and time trialists seeking every possible advantage on the bike. The **340mm width** provides ample clearance for a wide stance, accommodating various body types while promoting a stable, aerodynamic position that minimizes shoulder strain. The **B-7-5-46** model features a **7-degree upward rise**, which helps position the hands slightly higher for better aerodynamics without compromising comfort, while the **5-degree backward sweep** enhances stability and reduces neck strain during long efforts. The **46mm drop** offers a generous reach for a deep, aerodynamic tuck, ideal for sustained high-speed efforts where minimizing wind resistance is paramount. Constructed with **RXL s proprietary carbon layup**, these bars combine strength with weight savings, making them an excellent choice for both competitive and recreational riders who demand performance without bulk. The **smooth, polished finish** ensures durability, while the **integrated brake mounts** (compatible with most disc brake systems) provide a clean, streamlined look without sacrificing functionality. Whether you're tackling a sprint triathlon, a long-distance time trial, or simply refining your road cycling efficiency, these handlebars offer a blend of cutting-edge aerodynamics, ergonomic precision, and carbon s signature lightweight strength perfect for riders who refuse to compromise on performance.

### **Pros and Cons of the RXL SL B-7-5-46 Carbon Aero Bars (340 Triathlon Handlebar)**

1. **Aerodynamic Design** The carbon construction and sleek shape reduce wind resistance, improving speed in time trials and triathlon transitions. The aggressive aero profile helps cyclists maintain a lower power output for longer efforts.

2. **Lightweight** Made from carbon fiber, these bars are significantly lighter than aluminum or steel alternatives, reducing overall bike weight and improving handling efficiency.

3. **Triathlon-Specific Fit** The 340mm width and integrated design are optimized for triathletes, allowing a more aggressive, aerodynamic position while maintaining stability. The ergonomic shape reduces neck and shoulder strain during long efforts.

4. **Durability** Carbon fiber is resistant to corrosion and fatigue, making these bars long-lasting compared to metal options. They maintain structural integrity even under high stress.

5. **Compatibility** The B-7-5-46 model fits standard stem lengths (50mm 75mm) and is compatible with most triathlon bikes, road bikes, and gravel bikes with minor adjustments.

6. **Reduced Hand Fatigue** The ergonomic contours and multiple grip points distribute pressure, reducing numbness and discomfort during long rides or races.

7. **Aesthetic Appeal** The sleek, modern design adds a premium look to the bike, appealing to performance-oriented riders.

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1. **High Cost** Carbon aero bars are expensive compared to aluminum or steel alternatives. The price reflects the advanced materials and manufacturing, which may not be justified for casual riders.

2. **Stiffness and Vibration Transfer** While carbon reduces weight, it can also transmit road vibrations more directly to the hands and arms, leading to discomfort on rough terrain. This is less of an issue on smooth roads or triathlon bikes.

3. **Limited Adjustability** Unlike some triathlon bars with modular designs, these bars have a fixed width and angle. Riders with unique ergonomic needs may require additional padding or stem adjustments to achieve the perfect fit.

4. **Potential for Damage** Carbon is brittle and can crack or delaminate if subjected to excessive impact (e.g., crashing into the ground or hitting a curb). Unlike metal, it cannot be welded or easily repaired.

5. **Not Ideal for All Disciplines** While excellent for triathlons and time trials, the aggressive aero position may not suit road racing, gravel riding, or commuting, where a more upright or neutral position is preferred.

6. **Maintenance Sensitivity** Carbon bars require careful cleaning and storage to avoid scratches or damage from abrasive materials. Over time, they may lose their glossy finish if not maintained properly.

7. **Learning Curve** Transitioning to an aero position takes practice. New riders may struggle with balance, stability, or aerodynamics until they adapt to the bars unique feel.

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The **RXL SL B-7-5-46 Carbon Aero Bars** are an excellent choice for **triathletes, time trialists, and performance-oriented road cyclists** who prioritize aerodynamics, weight savings, and durability. Their advanced design delivers measurable speed benefits in competitive settings, but the high cost and specialized use case limit their appeal to casual or multi-discipline riders. If you ride primarily in an aerodynamic position and can justify the investment, these bars will enhance your performance. However, if you seek versatility, comfort on varied terrain, or a more budget-friendly option, alternative materials (e.g., aluminum aero bars) or different bar styles may be more suitable.

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- You are a **triathlete or time trialist** looking to maximize speed.

- You already own a bike with a **compatible stem length** (50mm 75mm).

- You can afford the **premium price** and prioritize carbon s weight and aerodynamics.

- You ride mostly on **smooth roads** and plan to use them in a dedicated aerodynamic position.

- You ride **multiple disciplines** (road racing, gravel, commuting) and need a more adaptable setup.

- You prefer **lower cost** and are willing to compromise slightly on aerodynamics (e.g., aluminum aero bars).

- You are **new to aero bars** and want to test the position before committing to carbon.

- You frequently ride on **rough terrain**, where vibration transfer or stiffness may be an issue.

For most competitive triathletes or dedicated time trialists, these bars are a worthwhile investment. For others, weighing the pros and cons against your riding style and budget will determine whether they are the right choice.

Details:

3,Easy to install and remove. Features: 1,With Sponge Pads, secured with Velcro and boost comfort your arms when riding Sponge pad can be removed washed.

part #: b7546 prices

• $44.99-$52.99

specifications ribicycl:

• brand: Rxl Sl
• mpn: B-7-5-46
• part type: Bar Bicycle
• handlebar type: Triathlon Bar
• color: Black
• routing: Internal Routing
• material: Carbon Fiber
• item length: 340mm
• appearance: 3k Matte
• feature: Lightweight, Easy To Install And Remove
• manufacturer warranty: 1 Year
• clamp diameter: 31.8 Mm
• compatible bike type: Road Bike, Time Trial/triathlon Bike
• item weight: Around 320g
• country of origin: China

general ribicycl:

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

seller ribicycl:

• # reviews: 695
• rating: 99.1%
• city: Flushing, New York

payments ribicycl:

• wallet: Paypal
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• other

shipping ribicycl:

• service: USPS Ground Advantage
• cost: $0.00
• transit: 5-11 Days
• type: Fixed
• carrier: USPS
• class: Standard

returns ribicycl:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

offer ribicycl:

• quantity: 1
• started: March 17, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True

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