Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 Lighter and stronger than traditional

Lighter and stronger than traditional liners

Includes soft shell carrying case with storage cutouts and extra pocket

Shimano Index and HG compatible Range 13-25 Cogs 13-15-17-19-21-23-25 Drivetrain Speeds 7

Model Classic Zeta Size 700c Front/Rear Front/Rear (XDR) Axle/Spacing (mm) 12x100/12x142 Hub Classic Hole 24 Brake 6-Bolt Rim Zeta Alloy TLR Internal W 19

Aluminum body with serrated alloy cage for added grip

Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 Lighter and stronger than traditionalReplacement headset bearings for Ritchey headsets. 45 45 degree angular contact sealed bearing Titanium coated for corrosion resistance Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 30. 5 Bearing Type Cartridge Bearing O. D. (mm) 41. 8 Thickness 8 Size 41. 8 30. 5Mm