BLACK BEARING Bearing B3 50X62X6MM UB-6710-B3 gas-gas-ec-200-ranger-2019-esi8234452 Headset cups are made from

Headset cups are made from CNC machined aluminium

Now with Metzeler multi-zone compound (M and O spec)

Brand SUPERNOVA Vendor Part Number USNPCBC1300

Excellent resistance to corrosion

Laser cut and double-disc parallel ground to assure perfect flatness and excellent feel

BLACK BEARING Bearing B3 50X62X6MM UB-6710-B3 gas-gas-ec-200-ranger-2019-esi8234452 Headset cups are made fromEspecially for cycling, this range with an intermediate quality is perfect to resist to the constraints all roads Mostly, this bearing is already mounted on your bike (OEM) Each component (balls, rings, cages and grease) are manufactured and assembled with precision The Black Bearing B3 bearing match 100% to replace your original bearings Chrome steelballs SAE52100 abec 3 Chrome steel rings SAE52100 Chrome steel cage 2RS seals wet and dust resistance