Wolf Tooth Performance Headset - ZS56/40 Lower, Red brake-lever-adjusting-barrel SRAM Rear Derailleur Upper Bolt

SRAM Rear Derailleur Upper Bolt and Springs Upper Bolt and Spring UPC: 710845718397

Folding design saves space when not in use

8 in both the 27

and pump mount are all custom CNC machined

110 version of former Cane Creek XXII ZS bottoms

Wolf Tooth Performance Headset - ZS56/40 Lower, Red brake-lever-adjusting-barrel SRAM Rear Derailleur Upper BoltWolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price. Black Oxide Bearings are made from chromium steel for high load capacity and durability Custom molded dual lip seal on the crown race protects lower bearing in the toughest conditions Item Specifications Bearing Type Black Oxide Steel Bearing Type Cartridge Color Red Crown Race 40 S. H. I. S Lower