Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc, Each bike accessories brand_Bike Medicine Includes external type rotor lockring

Includes external type rotor lockring

It was the weapon of choice for top World Tour contenders on CSC and the Cervelo Test Team

chances are your bike has the BBright bottom bracket standard

a gravel bike engineered for the ultimate off-road experience

Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc, Each bike accessories brand_Bike Medicine Includes external type rotor lockringZN40 Series bearings are corrosion resistant zinc coated, machined steel cartridge bearings with hardened steel balls, which vastly increases the longevity of your headset. Compatible with 110 , 40 , and 10 Series headsets Thickness: 7 Cartridge Bearing Angle: 45x45 Bearing O. D. (mm): 47 Bearing Type: Cartridge Bearing I. D. (mm): 34. 25