Ceramic Bearing Kit 61903 Optie:ZIPP CeramicSpeed Bearing Kit - 61903 - ZIPP 30/60 Rear Hub Shell (includesbeari Features: Mike Aitken Signature Single-Ply

Features: Mike Aitken Signature Single-Ply Sidewall Sizes: 20x2

Yaw - Gears: 11-speed (2x11) - Material housing: Composite - Material lever: aluminum - For flatbar handlebars - Material: aluminum

8mm - Steerer clamp Diameter: 1-1/8 in - Color/finish (ST): Black - Hardware: Steel

Its minimal design complements today’s modern bicycles

0 / 7° / Black

Ceramic Bearing Kit 61903 Optie:ZIPP CeramicSpeed Bearing Kit - 61903 - ZIPP 30/60 Rear Hub Shell (includesbeari Features: Mike Aitken Signature Single-PlyA kit for: Zipp 30 and 60 rear hubs Zipp 188 (V9) rear hub Inner diameter: 17mm Outside diameter: 30mm Width: 7mm Quantity: 2 pcs