Wide variety of chain case choicesfor 9 speed drivetrainssquare taper bottom bracket fitmentpin position with better clearance toward chaincasethis crankset requires a 123mm bb axle length
Wide variety of chain case choicesfor 9 speed drivetrainssquare taper bottom bracket fitmentpin position with better clearance toward chaincasethis crankset requires a 123mm bb axle
