Shimano 105 fc 5800 compact bicycle chainset silver 175mm 5034
Hollowtech ii provides the best balance of stiffness strength weight and rotating performance key features optimum power transfer rider tuned wide range gearing specifications model number fc 5800 series 105 crank construction hollowtech ii cassette compatibility 11 chainring sets 50 34t 52 36t 53 39t crank arm length 165 170 1725 175 bottom bracket sm bbr60 sm bb72 41b chain line 435 bb shell width 68 70
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