Cane Creek ZN40 Series Bearing Kit - 45 x 45 (1) 42mm O.D and (1) 52mm O.D Length X Diameter (mm)-1000x4 136mm wide spindle: 52mm chainline

136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)

more strength

(1) 10mm and (1) 20mm color bronze package set/4

The king of glide waxes

Reinforced footbeds improve the lifetime comfort

Cane Creek ZN40 Series Bearing Kit - 45 x 45 (1) 42mm O.D and (1) 52mm O.D Length X Diameter (mm)-1000x4 136mm wide spindle: 52mm chainlineCane Creek ZN40 Series Bearing Kit 45 x 45 42 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 45x45 Bearing I. D. (mm) 42 Bearing Type Cartridge Bearing O. D. (mm) 52 Thickness 7