Onyx Vesper Rear Hub 12x142mm Center-Lock Black 24H XDR
Expected to ship within 3 days
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
What is the Bike Mart Return policy?
What is the Bike Mart Return policy?
Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More
What Financing options does Bike Mart offer?
What Financing options does Bike Mart offer?
Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:
- 0% APR for 6 months — on orders under $999
- 0% APR for 12 months — on orders of $1,000 or more
We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required.
If you decide to take your bike to a local bike shop for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge and might require additional processing time for assembly.
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Overview
Overview
Elevate your mountain biking performance with the Onyx Vesper Rear Hub - the ultimate choice for cross-country and trail cyclists seeking lightweight, precision-engineered wheel hubs. Designed with cutting-edge materials and innovative technology, this 12mm x 142mm thru-axle hub features a sleek black finish that combines style and durability for all your riding adventures.
Materials & Construction:
Crafted from robust aluminum alloy with sealed cartridge bearings, the Onyx Vesper hub ensures long-lasting reliability and minimal maintenance. Its lightweight design (weighing just 377 grams) optimizes your bike's overall weight, enhancing acceleration and handling on demanding terrains. The black anodized finish resists corrosion, making it suitable for all-weather riding.
Performance & Engineering:
Experience unrivaled control with Onyx's patented sprag clutch locking mechanism, which eliminates noisy ratcheting-providing stealthy, instant engagement whenever you need power. The ceramic hybrid bearings enable smoother rotation, reducing rolling resistance and maximizing energy transfer, whether climbing steep hills or descending aggressively.
Components & Technology:
This hub is equipped with an SRAM XDR and SRAM XD driver compatibility, including an XD spacer for versatile cassette options. The 24-hole spoke count and J-bend spoke interface offer optimal strength and stiffness for demanding trail conditions. Designed for center-lock disc brakes, it delivers effective, consistent braking performance for confident riding.
Style & Use Case:
With its sleek black aesthetic and technically advanced features, the Onyx Vesper hub is perfect for serious cross-country racers, trail riders, and mountain bike enthusiasts who prioritize lightweight performance and precise control. Its center-lock compatibility ensures seamless installation and maximum braking efficiency, making it an ideal upgrade for your build.
Innovative & Differentiating Features:
- Lightest MTB hubs from Onyx tailor-made for cross-country and trail cycling
- Patented sprag clutch technology for silent, instant engagement
- Ceramic hybrid bearings for superior smoothness and reduced effort
- XD driver with included spacer for versatile cassette compatibility
- Durable sealed cartridge bearings for all-weather performance
Upgrade to the Onyx Vesper Rear Hub for exceptional power transfer, lightweight durability, and a silent, responsive ride. Maximize your mountain biking experience with precision engineering designed to conquer any trail.
- Lightweight Construction: The Onyx Vesper Rear Hub features an advanced carbon composite shell and a sealed cartridge bearing system, minimizing weight for ultimate cross-country and trail performance without sacrificing durability.
- Precision Performance & Engineering: Equipped with Onyx's patented sprag clutch technology and ceramic hybrid bearings, this hub delivers instant torque transfer, seamless engagement, and reduced rolling resistance for superior control on rugged terrains.
- Compatible Components & Technology: Featuring a versatile SRAM XDR driver with included XD spacer, the Vesper hub is designed for wide-range 12mm thru axles and 24-hole spoke configurations, ensuring precise fitment and compatibility with high-performance disc brake systems.
- Innovative & Unique Features: The black anodized finish and Center-Lock disc compatibility combine sleek style with practical use, while the noiseless, instant engagement sprag clutch offers a refined riding experience free of traditional ratcheting sounds.
- Optimal Use Case & Style: Built for aggressive mountain biking, cross-country racing, and trail riding, the Onyx Vesper rear hub provides reliable power transfer, durability, and lightweight frame integration to elevate your ride in any demanding environment.
Why Shop at Bike Mart?
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Live Chat with Real People
Get instant advice and answers from our team of cycling experts through our online chat feature or over the phone.
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Community-Focused
We have donated over a million dollars to support our communities through charity rides, bike rallies and advocacy for more bikeable trails in Texas.
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Professional, Quality Assembly
Our bikes are expertly assembled and inspected by Bike Mart’s professionally trained staff. They ensure proper adjustments, tighten and true wheels, and get your bike ready to ride.
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Our Legacy of Excellence
With 62 years of retail experience, Bike Mart brings unparalleled expertise and dedication to serving you.
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10% off accessories with new bike purchase
Receive 10% off all accessories purchased with a new bike.
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Hassle-Free Returns
Easily initiate returns for online orders with our straightforward return policy to shop with confidence.
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Locally Owned & Operated
A family of cyclists who live and ride in your community—feel right at home.
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Free accessory installation with new bike purchase
Let our experts install your accessories at no extra cost, ensuring everything fits perfectly and is ready for your ride!
