Wolf Tooth Performance Headset - ZS44/28.6 Upper 6mm Stack Black Axle-10mm 7 Lockout Switch Shock Mounted

7 Lockout Switch Shock Mounted Switch Positive Spring Air Stroke (mm) 65

FLOAT EVOL air spring

Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention

42 Spindle Interface Type SRAM DUB BB Shell Width (mm) 73 BB/Frame Interface BB30a

Wolf Tooth Performance Headset - ZS44/28.6 Upper 6mm Stack Black Axle-10mm 7 Lockout Switch Shock MountedWolf Tooth Performance Headset ZS44 28. 6 Upper 6mm Stack Black. Wolf 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 Black oxide coating reduces corrosion TECH SPECS Bearing Type Cartridge Bearing Type Black Oxide Steel Color Black S. H. I. S Upper ZS44 Upper