CB-137
5027726773969
The Cartridge Bearing MR18338 18x33x8 Bosch 18 x 33 x 8 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.
If you're in need of a top-quality replacement bearing for your bike, look no further than the 'M Part' Cartridge Bearing MR18338 18x33x8. This precision engineered bicycle-specific cartridge bearing is designed to be high-performance and reliable, ensuring a smooth and trouble-free ride.
The M Part cartridge bearing matches the specifications and exceeds the quality of the original bearings selected by engineers at the world's leading bike brands. This guarantees compatible fit and function, while also offering you an upgrade in quality.
Constructed with a steel retainer and Chromium Molybdenum (CrMo) races and ball bearings, the cartridge bearing MR18338 also boasts an impressive hardness rating of 61-66 on the Rockwell scale. These design features provide maximum sturdiness, longevity, and resistance to wear and tear.
With an ABEC-3 tolerance ratingβthis cartridge bearing offers high precision, operational efficiency, and superior ride control. The bearings will contribute to better performance, whether you are uphill climbing or downhill speeding, for both daily commuting or competing in races.
To provide optimal performance under various conditions, this cartridge bearing is packed with Multemp SRL (Kyodo Yushi) Grease. This high-quality lubricant ensures smooth operation, minimising friction and heat generation, extending the lifespan of the bearings, and delivering a seamless cycling experience.
So, when you require superior quality and reliable performance from your bike's cartridge bearings, trust 'M Part', a renowned name in bicycle components, to deliver exactly what you need.
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 | 18 x 33 x 8 mm |
| Brand | M Part |
| Model Year | 2026 |
| Barcodes | 5027726773969 |
| SKUs / Part Numbers | CB-137 |
