R810012速公路双盘大齿比电变用

公路双盘12速电变禧玛诺R8170

公路双盘变速盘禧玛诺大齿数

STONE BCD110R2B R7100 R8100 R9200曲柄公路12速变速盘 48T 33T

STONE BCD110R2B R7100 R8100 R9200曲柄公路12速变速盘 48T 33T

STONE BCD110R2B R7100 R8100 RG9200曲柄公路双盘变速盘 52T 36T

12速公路双盘禧玛诺大齿数TT盘

公路变速盘牙盘禧玛诺12速电变

STONE BCD110R2B R7100 R8100 R9200 12速变速盘 54T40T TT盘

STONE BCD110R2B R7100 R8100 R9200 12速变速盘 54T40T TT盘

STONE BCD110R2B R7100 R8100 R9200 12速变速盘 54T40T TT盘

STONE BCD110R2B R7100 R8100 R9200 12速变速盘 54T40T TT盘

STONE BCD110R2B R7100 R8100 R9200曲L柄12速公路变速双盘53T 39

STONE BCD110R2B R7100 R8100 R9200用超压缩公路变速双盘46T 32T