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SHIMANODEOREM6100M7100M8100M9100HG601HG701链条11/12速
SHIMANODEOREM5100中套件山地车11速变速器22速小套后拨飞轮51T
shimanoDEOREM4100M5100M6100M7100左右指拨11速12S24S
适用于SHIMANODEOREM6100山地自行车变速套件12速指拨后拨牙盘变