Full Speed Ahead Orbit MX 1-1/8" Threadless Headset, Black

FSA Orbit MX threadless headset features TH brand 36 degree angular contact sealed bearings. Forged and CNC machined 6061/T6 aluminum cups Patented alignment tip for increased durability and performance TH Brand 36 degree Angular Contact sealed bearings 7075 alloy crown race Laser etched aluminum top cap EC34/28.6 (36x36) | EC34/30 (36x36) Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Crown Race: 30 S.H.I.S Lower: EC34 S.H.I.S Upper: EC34 Defined Color: Black