Cane Creek ZN40 Series Bearing Kit 36 x 45 41/52mm Model-FCM300 5 inch head tube frames

5 inch head tube frames to accept any standard (non-integrated type) 1-1/8 inch headset or fork

426 RED +4

Chain: SRAM XO Eagle Transmission

Air flow regulated by rotating CO2 cartridge

Cane Creek ZN40 Series Bearing Kit 36 x 45 41/52mm Model-FCM300 5 inch head tube framesCane Creek ZN40 Series Bearing Kit 36 x 45 41 52mm. ZN40 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 TECH SPECS Cartridge Bearing Angle 36x45 Bearing I. D. (mm) 41 Bearing Type Cartridge Bearing O. D. (mm) 52 Thickness 6. 5