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碳纤维BCD110R R9200R9100R8000R7000曲柄改装内偏移正负齿单盘片
110BCD 4孔公路车牙盘片R7000 R8000 R9000 36T-52T单盘正负齿
PASS QUEST R7000 R8000 DA9100公路车正负齿单盘封闭牙盘 BCD110
PASS QUEST R7000 R8000 DA9100公路车正负齿单盘盘片牙盘 BCD110
STONE BCD110 R7000 R8000 R9100曲柄改装用爬坡变速压缩盘48T 33
STONE BCD110 R7000 R8000 R9100曲柄改装用 变速压缩盘54T40T
STONE BCD110 R7000 R8000 R9100曲柄改装用 变速盘 大盘52T 36T
STONE BCD110 R7000 R8000 R9100曲柄改装用变速压缩盘50T34T
PASS QUEST R7000 R8000 DA9100公路正负齿单盘盘片封闭盘BCD110
PASS QUEST BCD110 R7000 R8000双盘变速牙盘片50-39 53-39 54-40
ZRACE 不对称 BCD110公路盘片 50-34T/52-36T/53-39T R7000/R8000
