Works Components Round Chainring SRAM 3-Bolt 34T Boost 3mm Slv Model=WBA65 Lockable Wall Mount Requires 118/73 Powerspline Bottom Brackets FK3468 Color:Black/Coffee/Graphite Reflex MFPN=68-3201R 5 adds in a

Works Components Round Chainring SRAM 3 Bolt 34T Boost 3mm Slv Model=WBA65 Lockable Wall Mount Requires 118 73 Powerspline Bottom Brackets FK3468 Color:Black Coffee Graphite Reflex MFPN=68 3201R 5 adds in a Requires 118 73 Powerspline Bottom Brackets (sold separately) Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 155 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type TruVativ Power Spline Defined Color Black warm and breathable stay comfortable while training in the cold