Shimano Alfine FC-S501 Crankset - 170mm 8/9-Speed 130BCD 39t 24mm Hollow Spindle Includes BSA Bottom Bracket BLK DL-MZ3XN Trigger Shifter Requires 118/73 Powerspline Bottom Brackets Stealth non marking Phantom B-BD3281 Color:SCREAMING YELLOW VIZMORPH ModelNumber=J2219

Shimano Alfine FC S501 Crankset 170mm 8 9 Speed 130BCD 39t 24mm Hollow Spindle Includes BSA Bottom Bracket BLK DL MZ3XN Trigger Shifter Requires 118 73 Powerspline Bottom Brackets Stealth non marking Phantom B BD3281 Color:SCREAMING YELLOW VIZMORPH ModelNumber=J2219 Requires 118 73 Powerspline Bottom Brackets (sold separately) Number of Chainrings No Rings Included Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 160 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type TruVativ Power Spline Defined Color Black Color Black Transparent Defined Color Tan Flat Protection Sidewall ISO Diameter 622 Road 29" ISO Width (mm) 57 Labeled Size 29 x 2