Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc, Each bike accessories brand_Bike Medicine the geometry is designed to

the geometry is designed to put the rider in a more forward position

Durable machined aluminum construction

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

*BioViz® reflective elements for low light visibility

Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc, Each bike accessories brand_Bike Medicine the geometry is designed toZN40 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