Shimano禧玛诺RD-R9150用户指南用户手册产品说明书使用说明文档安装使用手册 DURA-ACE Rear Derailleur RD-R9150-SS (11-speed) 8 1 9 2 6 5 7 10 4 3 ITEM SHIMANO DESCRIPTION NO. CODE NO. 1 Y5ZV98010 Bracket Axle Unit (for normal type) * 2 Y5ZR69000 B-Axle 2 (for Direct Mount type)...