CB-751
5027726774867
The Headset Bearing 34 1x46x7 45?/45? 34.1 x 46 x 7 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.
Introducing the M Part Headset Bearing 341x46x - a top-quality, bicycle-specific cartridge bearing designed to fit nearly all sorts of bike headsets available in the market today. This premium bearing is engineered to the same specification and quality as the original bearings chosen by the world's leading bike brands, delivering unmatched reliability and performance.
Constructed with a robust nylon retainer and chrome molybdenum (CrMo) races, these bearings boast of ABEC-3 tolerances providing precise, smooth rotation with minimal friction. This ensures your steering remains fluid and responsive, maximising your control and stability on the road or the trail.
Incorporating CrMo ball bearings, that have been hardened to a Rockwell C scale hardness of 61-66, this headset bearing provides an impressive balance of strength, performance, and durability. This means you can trust it to withstand the rigours of both day-to-day use and competitive cycling.
This bearing features Rubber LLU (full contact) seals to protect against grime and water ingress, providing an efficient moisture barrier and prolonging the bearing's life. These seals are designed to remain effective even under the harsh conditions of aggressive, off-road biking, offering peace of mind that your headset will continue to operate at its best.
In addition, this headset bearing is lubed with Multemp SRL (Kyodo Yushi) Grease - a high-performance lubricant that maintains its consistency in a wide range of temperatures. This makes the bearing suitable for use in any weather conditions, perfect for year-round cyclists.
Upgrade your cycling performance, enhance your bike's smooth handling and ensure a long-lasting, efficient operation with the M Part Headset Bearing 341x46x. It's simply the ultimate replacement or upgrade for any serious cyclist.
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 | 34.1 x 46 x 7 mm 45?/45? |
| Brand | M Part |
| Model Year | 2026 |
| Barcodes | 5027726774867 |
| SKUs / Part Numbers | CB-751 |