104BCD 175/170mm pedivelle 30-52T con staffa inferiore guarnitura mountain bike

PROWHEEL 104BCD 175mm 170mm Cranks 30/32/34/36/38/40/42/44/46/48/50/52T Sprocket with Bottom Bracket Mountain Bicycle Crankset. Note: 30T sprocket is 7075 aluminum. Sprocket:30T/32T/34T/36T/38/40/42/44/46/48/50/52T.

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