ACS Headset MainDrive Integrated (Black) (1-1/8") - 63831-1000
ACS Headset MainDrive Integrated (Black) (1-1/8") - 63831-1000, ACS Main Drive Integrated Headset Features: CNC machined alloy tops Sealed mechanism 45/45 degree bearings Specifications: Size: 1-1/8" (Integrated) Weight: 157 g