Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 AXS technology allows for customization

AXS technology allows for customization to an individual rider’s liking via the AXS Mobile App

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

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

Hammer type TwinHead™ DX5 with longer lever for easier use works with Presta/Schrader/Dunlop valves

Compatible with SRAM model: RD-RED-1E-E1 Fits Model RD-RED-1E-E1 Fits Brand SRAM Drivetrain Speeds 13 Defined Color Black

Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc ModelNumber=K1274 AXS technology allows for customizationReplacement 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