CB-139
5027726773983
The Cart Bear 6904 d21.5 2RS 21 5x37x9 Bosch 21.5 x 37 x 9 mm Silver is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
Experience the seamless and efficient performance of the M Part CARTRIDGE BEARING 6904 d215 2RS 215x37x9 Bosch. Engineered for superior durability and high-speed efficiency, this cartridge bearing is an invaluable addition to your cycling gear that perfectly aligns with top-notch performance expectations.
This cartridge bearing boasts a brilliant construction with bicycle-specific characteristics. With rigorous attention to detail, the core construction includes steel retainers and CrMo races, showcasing the strength and efficiency of this essential bike part.
The use of Chromium Molybdenum (CrMo) ball bearings represents an industry-approved, top-of-the-line choice. These ball bearings are known for their extreme hardness (HRC 61-66) and high durability, ensuring a remarkable level of performance and endurance for the yonder journeys.
Maintaining precision as one of its key features, this M Part cartridge bearing comes with ABEC-3 tolerance. This emphasizes the product's commitment to deliver exceptional efficiency while providing a consistently smooth ride.
The featured lubricant - Multemp SRL (by Kyodo Yushi), known for its high thermal stability and oxidation resistance, ensures the longevity of the bearing while retaining its optimum mechanical efficiency. This adds to your peace of mind in extensive riding sessions.
With our M Part CARTRIDGE BEARING, you can rest assured that you're investing in a product that matches the specifications and the quality of the original bearings implemented by leading bike brands. Optimize your cycling experience and ride with confidence and flair!
At ONIT Sports, we aren't just a retailer; weβre a hub for the South Wales cycling and triathlon community. As a leading independent cycle specialist in South Wales, we know that the right bike isn't just about the specs - itβs about how it feels on the road, the trail, or in a TT. Whether youβre visiting us in-store or browsing online, youβre getting advice from people who live and breathe life on two wheels.
Every bike that leaves our hands is professionally assembled and safety-checked by our fully trained technicians. We donβt just "box" bikes; we prepare them so that they arrive at your door, set-up and ready for the first mile.
We offer fast, secure UK shipping on all bikes. For that extra touch of care, we also provide a FREE bike fit on bikes collected in store - ensuring your new pride and joy is setup for you, ready for your first ride.
We believe top-tier performance should be accessible. We offer a range of flexible finance solutions through Novuna Personal Finance, as well as PayPal options, allowing you to spread the cost with a plan that suits your budget
Looking to save on your next ride? We proudly accept a wide range of Cycle Scheme vouchers, helping you make the most of tax-free cycling benefits with zero hassle.
Start your cycling journey with On It Sports, and hit the road with the total confidence that only expert-level support can provide.
| Colours | Silver |
| Sizes | 21.5 x 37 x 9 mm |
| Brand | M Part |
| Model Year | 2026 |
| Barcodes | 5027726773983 |
| SKUs / Part Numbers | CB-139 |
