Kompatibilität: BR-M9200, BR-M9100, BR-M9110, BR-M8110, BR-R9270, BR-R8170, BR-R7170, BR-R9170, BR-R8070, BR-R7070, BR-4770, BR-RS805, BR-RS505, BR-RS405, BR-RS305, BR-U8010, BR-U5000, BR-RX810, BR-RX410, BR-RX400, BR-RX820, BR-MT805
Kompatibilität: BR-M9200, BR-M9100, BR-M9110, BR-M8110, BR-R9270, BR-R8170, BR-R7170, BR-R9170, BR-R8070, BR-R7070, BR-4770, BR-RS805, BR-RS505, BR-RS405, BR-RS305, BR-U8010, BR-U5000, BR-RX810, BR-RX410, BR-RX400, BR-RX820, BR-MT805
BENEFIT
2-PIECE CRANKSET(二片式曲柄结构)重量更轻,可增强曲柄的刚性,并高效传输踩踏力
BENEFIT
特殊的齿尖设计有效增强链条啮合和保持能力,在崎岖的路面上能更平稳地骑行
TECHNOLOGY
DYNAMIC CHAIN ENGAGEMENT+