Shimano 524 00252 [fc M311 Front Chain Wheel With Chain Guard Black 42 32 22t ]

Product overview of Shimano SHIMANO 524-00252 [FC-M311] Features ● Hyper Drive SG-X Chain Ring ● Chain Line: 50mm ● With chain guard

others ● Number of steps: 3 × 8/7 speed ● Crank length: 170mm ● Compatible BB: square axis 122.5mm (LL123) ● Number of teeth: 42-32-22T (EFCM311C222CL)

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