Ritchey WCS Switch Upper Headset - Switch System Compatibility Only IS52/28.6 Upper 28.6 Threadless BLK MFPN=10006739 99mm Drivetrain Spacing Road Interface MFPN=ODS-403-BK 210000139436 Color:BLKOUT ProTite is a proprietary

Ritchey WCS Switch Upper Headset Switch System Compatibility Only IS52 28.6 Upper 28.6 Threadless BLK MFPN=10006739 99mm Drivetrain Spacing Road Interface MFPN=ODS 403 BK 210000139436 Color:BLKOUT ProTite is a proprietary 99mm Drivetrain Spacing Road Interface DUB Primary Color Black Speed 12 BB Inclusion No BCD Direct Mount SRAM 8 Bolt Includes SM BB52 68 73 bottom bracket Color Black Rings 36 BB Frame Interface English Number of Chainrings Single BB Shell Width (mm) 73 Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 10 Weight 906 Pedal Spindle 9 16" BB Included Yes Spindle Interface Type Shimano Hollowtech II Chainring BCD 104 Defined Color Black Size 175Mm