M Part Headset Bearing 40,0x51,9x8 45?/45?

The M Part Headset Bearing 400x519x is a premium quality, bicycle-specific cartridge bearing designed to satisfy all your biking needs. Its specification and quality can compete with those original bearings favoured by engineers from the world's leading bike brands, ensuring a smooth and reliable ride every time.

This high-grade cycling accessory features Nylon retainers and CrMo races, offering robustness and durability. The CrMo (HRC 61-66) ball bearings offer superior strength and resilience, playing a crucial role in the longevity of your headset.

Keeping in line with the ABEC-3 tolerance, this bearing assures optimal accuracy and performance, resulting in reduced noise and friction, thus enhancing your biking experience even during intense rides.

The bearing also incorporates Rubber LLU (full contact) Seals which provides excellent sealing with minimal friction. It helps protect against dirt and other potentially damaging elements, adding to your headset's lifespan.

Lastly, it comes pre-packed with Multemp SRL (Kyodo Yushi) Grease, known for its superb quality, thermal stability, and resistance to corrosion, making this headset bearing an exceptional pick for cycling enthusiasts as it ensures smooth, seamless operations while requiring minimum upkeep.

Invest in the M Part Headset Bearing 400x519x to experience improved durability, reliability, and performance for your bike's headset.