SHIMANO Dura Ace HOLLOWTECH II Road Crankset 2x11-speed Chainring Combination:50-34 The extremely resistant polyester fibre
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Description
SHIMANO Dura Ace HOLLOWTECH II Road Crankset 2x11 speed Chainring Combination:50 34 The extremely resistant polyester fibre The extremely resistant polyester fibre is woven tightly crosswise Optimum Power Transfer