Headset Bearing 40,0x51,8x8 36?/45?

Saddle up for a smoother ride with the M Part Headset Bearing 400x518x. Designed specifically for bicycles, this state-of-the-art cartridge bearing caters to virtually all headsets on the market.

Not only are you investing in top-notch equipment, but you're also acquiring superb quality that matches original bearings handpicked by engineers from leading bike brands globally.

This meticulously designed bike accessory features a resilient nylon retainer and robust CrMo races. With its high hardness range (HRC 61-66), the CrMo ball bearings ensure durability and longevity. The M Part Headset Bearing certainly doesn't compromise on reliability!

But the allure doesn't stop there. Its unrivalled features don't only ensure a seamless bike ride but also protect and enhance the life of your bike. With tolerance at ABEC-3, expect minimum friction and smooth-rolling performance. Your rides will continually be swift and effortless.

Additionally, the bearing comes with LLU Rubber seals, meaning full contact, minimal friction, and superior protection against moisture and contaminants. Say goodbye to frequent maintenance and hello to carefree cycling!

To seal the deal, it's packed with Multemp SRL (Kyodo Yushi) grease for superior rust and corrosion protection, further extending the bearing's life and maintaining its peak performance.

Choose M Part Headset Bearing 400x518x, because with every turn of the wheel, you deserve nothing but the best!