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- RXL SL Carbon MTB Stem, Mountain Bike Stem 31...
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Item #:
68641789
RXL SL Carbon MTB Stem, Mountain Bike Stem 31.8, Road Bike Stem 6 17 Degree 70mm 80mm 90mm 100mm 110mm 120mm 130mm Fixie Handlebar Stems for Downhill
Item #:
68641789
BSD 64
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, August 18
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UNIVERSAL COMPATIBILITY - fits universal 31.8mm handlebars, lightweight and sturdy, reduces fatigue, absorbs vibrations, EASY TO INSTALL
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What Stands Out
Lightweight Carbon
Constructed from high-strength carbon fiber, this stem offers optimum weight savings for enhanced bike performance, making it ideal for competitive mountain biking and road racing.
Versatile Sizing
Available in multiple lengths from 70mm to 130mm, allowing cyclists to choose the perfect fit for their riding style, ensuring improved handling and comfort during every ride.
Precision Angle
Designed with a 6 to 17-degree angle, this stem provides superior control and aerodynamics, enhancing stability while tackling challenging downhill and cross-country trails.
Product Details
Who Should Buy?
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Mountain Bikers
Ideal for riders seeking lightweight and durable components for downhill and enduro riding experiences.
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Road Cyclists
Suitable for road riders needing a customizable stem length for optimal comfort and aerodynamics.
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Fixie Enthusiasts
Perfect for fixed-gear bike users who appreciate performance-oriented material for handling and responsiveness.
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Budget Riders
Not suitable for cyclists seeking economical components, as carbon stems can be more expensive than aluminum alternatives.
Product Description
RXL SL Carbon MTB Stem, Mountain Bike Stem 31.8, Road Bike Stem 6 17 Degree 70mm 80mm 90mm 100mm 110mm 120mm 130mm Fixie Handlebar Stems for Downhill Enduro XC
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Customer Questions & Answers
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Question:
What is the weight capacity of the RXL SL Carbon MTB Stem?
Answer: The RXL SL Carbon MTB Stem is designed to support significant weight, effectively catering to both mountain and road biking needs. It is made from high-quality carbon fiber, which not only ensures durability but also keeps the weight down for improved performance. Riders often use this stem for downhill biking where enhanced strength and stability are needed, allowing for confident handling and control on challenging trails. -
Question:
What sizes are available for the RXL SL Carbon MTB Stem?
Answer: The RXL SL Carbon MTB Stem comes in various lengths including 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, and 130mm. This range ensures that cyclists can select the best fit for their riding style, whether it’s aggressive downhill racing or casual road biking. Selecting the right size can lead to improved handling and more comfortable riding positions, allowing riders to optimize their performance. -
Question:
Is the RXL SL Carbon MTB Stem suitable for road bikes?
Answer: Yes, the RXL SL Carbon MTB Stem is versatile enough for both mountain and road bikes. With a 6 to 17-degree angle, it allows for various riding positions, accommodating different preferences and styles. This flexibility makes it an excellent choice for cyclists who engage in both types of biking or those who want to customize their setup for enhanced aerodynamics during road rides. -
Question:
How does the stem's angle affect riding performance?
Answer: The angle of the RXL SL Carbon MTB Stem, varying from 6 to 17 degrees, significantly impacts the rider’s posture and aerodynamics. A steeper angle is better for aggressive downhill riding, allowing for a more forward-leaning position that enhances speed. Conversely, a shallower angle can provide a more relaxed posture ideal for long road rides where comfort is a priority. Choosing the right angle can substantially affect the overall riding experience. -
Question:
What materials are used in the RXL SL Carbon MTB Stem?
Answer: The RXL SL Carbon MTB Stem is made primarily from carbon fiber, known for its high strength-to-weight ratio. This material provides both resilience and lightweight benefits, making the stem less cumbersome while ensuring it can withstand the harsh conditions of mountain biking. The use of carbon fiber means that not only does the stem excel in performance, but it also adds a sleek aesthetic appeal to your bike. -
Question:
Can I use the RXL SL Carbon MTB Stem with a fixie bike?
Answer: Absolutely! The RXL SL Carbon MTB Stem is designed for versatility and can be effectively used with fixie bikes. The compatibility with 31.8mm handlebars makes it a suitable choice for fixed-gear setups, allowing riders to enjoy a combination of performance and style. Whether you’re cruising through the city or racing, this stem will contribute positively to your ride dynamics. -
Question:
How does the installation process for the RXL SL Carbon MTB Stem work?
Answer: Installing the RXL SL Carbon MTB Stem is straightforward and typically involves removing the old stem, aligning the new stem with the handlebars, and securing it in place with the appropriate torque settings. It’s essential to ensure that all components are compatible and properly tightened to maintain handling precision. Users often recommend consulting a bike mechanic or referring to instructional videos for best practices, especially for those new to bike maintenance. -
Question:
What types of biking is the RXL SL Carbon MTB Stem best suited for?
Answer: The RXL SL Carbon MTB Stem is ideal for various biking styles, including downhill riding, mountain biking, and even road cycling. Its sturdy yet lightweight construction makes it suitable for aggressive trails and strenuous climbs alike. Riders appreciate how this stem enhances maneuverability and control, whether they’re racing down hills or navigating urban environments on a fixie. -
Question:
How does the RXL SL Carbon MTB Stem compare to aluminum stems?
Answer: The RXL SL Carbon MTB Stem boasts superior weight savings and vibration damping compared to traditional aluminum stems. While aluminum offers robust strength at a lower price point, carbon fiber excels in performance, making it a preferred choice for serious cyclists who seek both lightweight components and enhanced riding comfort. Users frequently note noticeable differences in ride quality when switching from aluminum to carbon, especially on rough terrains. -
Question:
Where can I buy the RXL SL Carbon MTB Stem?
Answer: You can purchase the RXL SL Carbon MTB Stem from Ubuy, a reliable online retailer that offers a wide selection of bike components. Their platform provides an efficient shopping experience with detailed product descriptions, customer reviews, and various payment options, ensuring you find the perfect stem for your biking needs.
RXL SL Stems Editorial Review
The RXL SL Carbon MTB Stem has received mixed reviews from customers. While some users have reported a perfect fit with no slip issues and a strong build, others have expressed concerns about the surface of the clamp not being flat enough for proper headset preload. Some users have also noted that the stem is heavier than comparable alloy stems and features sharp carbon edges inside the front opening. In one instance, a user reported a dangerous accident caused by the bars rotating forward when hitting a bump. Despite these mixed reviews, the stem has been noted for its good quality Construction and function as advertised. Additionally, it has been praised for its compatibility with RXL handlebars.
Customer Reviews & Ratings
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Pros
- Good quality Construction
- Compatible with RXL handlebars
Cons
- Surface of clamp not flat enough for proper headset preload
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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Features & Benefits
- Universal compatibility with 31.8mm handlebars
- Lightweight and sturdy with a weight of approximately 120~148g
- Ergonomic design reduces fatigue and provides increased control
- Absorbs vibrations for a smoother ride on rough terrain
- Easy to install with four bolt bar clamp and torque wrench needed for assembly
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