Wolf Tooth Performance Headset - ZS56/40 Lower Red ModelNumber=K5967 Tuo can be managed via

Tuo can be managed via the My E-Training software (12-month free subscription) or other indoor cycling services (which usually require paid subscription) such as: Zwift TrainerRoad The Sufferfest Bikevo Kinomap and many more

Color Black Weight 37 Thread Pitch 12 x 1

Designed to fit SRAM cranksets with removable spiders

Center section is aero bar compatible

}SRAM Rival Medium Cage/Pulley Kit Black

Wolf Tooth Performance Headset - ZS56/40 Lower Red ModelNumber=K5967 Tuo can be managed viaWolf Tooth Performance Headset ZS56 40 Lower Red. 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 Crown Race 40 Bearing Type Cartridge Bearing Type Black Oxide Steel Color Red S. H. I. S Lower ZS56