CB-072
5027726773686
The Cartridge Bearing 63801 2RS 12x21x7 12 x 21 x 7 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 smoothness of the ride with the 'M Part' CARTRIDGE BEARING 63801 2RS 12x21x. This bicycle-specific cartridge bearing is tailor-made for you, promising top performance and durability.
Tried and tested by the best in the industry, the steel retainer, alongside the CrMo races and ball bearings, ensures optimum efficiency and resilience. Designed with the precision of ABEC-3 tolerance, it aligns perfectly with every rotation, promising superior responsiveness and the right amount of friction.
This bearing is further enhanced with the application of Multemp SRL (Kyodo Yushi) Grease. This high-quality lubricant enhances the bearing's durability while minimizing potential wear and tear. It also significantly reduces noise, ensuring your journeys become smoother and more enjoyable.
Trust 'M Part' for top-of-the-line, dependable bicycle components that stand the rigour of long-distance travels, sprints and technical rides. Discover high-performance cycling with the 'M Part' CARTRIDGE BEARING 63801 2RS 12x21x.
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 | 12 x 21 x 7 mm |
| Brand | M Part |
| Model Year | 2026 |
| Barcodes | 5027726773686 |
| SKUs / Part Numbers | CB-072 |
