sugino-rd2-crankset-175mm-single-speed-48t-130-bcd-square-taper-jis-spindle-interface-silver
sugino-rd2-crankset-175mm-single-speed-48t-130-bcd-square-taper-jis-spindle-interface-silver, Sugino RD2 Single Speed Cranksets include a 48-tooth 3/32" aluminum chainring.Road (110mm BB) or track (103mm BB), includes 48-tooth 3/32" alloy silver chainringCan be made into a double with double chainring bolt sets and appropriate chainring and bottom bracketChainline with a 103mm bottom bracket is 45mm