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rotor-road-chainring-noq-bcd130x5-inner-black
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ROTOR 公路 圓齒環 BCD130x5 內齒環 黑色

$420.00 $168.00

42T
商品描述

Weight:
132g per set 50/34

Characteristics:

  • - 100% CNC-machined, 7075-T6 aluminum alloy
  • - Steel shifting pins
  • - Designed to work with all 9, 10 and 11 speed groupsets