CB-790
5027726775017
The Headset Bearing 40 0x52 0x8 45/45? 40 x 52 x 8 mm 45/45? 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.
Ride smoothly with M Part's premium Headset Bearing. This specially designed bicycle specific cartridge bearing is ubiquitous, fitting practically all bike headsets available on the market. With a specification and quality that is on par with original bearings chosen by leading bicycle engineers globally, you are assured of sterling value and top-notch performance.
Constructed with a lightweight yet sturdy nylon retainer, and featuring CrMo races and CrMo (HRC 61-66) ball bearings, this headset bearing is engineered for superior strength, load-bearing capability, and durability. It also features both full-contact rubber LLU Seals to prevent any unwanted grime entering the system, guaranteeing uncompromised operation and prolonged product life.
Moreover, this headset bearing employs Multemp SRL (Kyodo Yushi) Grease, a premium-quality industrial lubricant made to endure high-temperature operation without loss of structural stability. This reduces friction, minimises wear, and not just meets but exceeds the robustness and reliability required by the cycling enthusiast.
All these features combined make the M Part Headset Bearing an ideal replacement part, upgrade, or even an investment in preventative maintenance that guarantees your bike's optimal performance. Ensure you're always ready to seize the day and conquer the trails with a headset bearing that delivers performance you can count on.
PLEASE NOTE: Compatibility varies among bike brands and models; please check your owner's manual, or contact us for assistance before purchase.
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 | 40 x 52 x 8 mm 45/45? |
| Brand | M Part |
| Model Year | 2026 |
| Barcodes | 5027726775017 |
| SKUs / Part Numbers | CB-790 |
