Old Man Mountain Rear Fit Kit SET817 12mm1.0x154-167mm MFPN=W3MC3BBBCKB2 Color Black Number of Chainrings MFPN=ODS-403-BK 210000139436 Color:BLKOUT ProTite is a proprietary

Old Man Mountain Rear Fit Kit SET817 12mm1.0x154 167mm MFPN=W3MC3BBBCKB2 Color Black Number of Chainrings MFPN=ODS 403 BK 210000139436 Color:BLKOUT ProTite is a proprietary Color Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 165 Crank Intended Use Mountain Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type RaceFace EXI Spindle Interface Type Shimano Hollowtech II Chainring BCD Direct Mount CINCH Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 141 148 Boost Hubs Chainline Hub Compatibility 150 157 DH Hubs Defined Color Black keyword search RXC137 Loose over hard