Feature

●SHIMANO Chainring "Alfine FC-S501" 5-arm
●For 9-speed
●130 mm bolt circle
●Black SB-Packed
●Engineered for optimal performance


Description

SHIMANO Chainring "Alfine FC-S501" 5-arm, for 9-speed, 130 mm bolt circle, black, 39 teeth, double chain guide.