因為，洗馬路官網上的product features描述, Front double/triple compatible design, 不是很了！
http://bike.shimano.com.sg/publish/content/global_cycle/en/sg/index/products/road/105/product.-code-ST-5600.-type-st_road.html
洗馬路105左剎變把的同一型號，可用在兩盤或三盤式的大盤上？還是兩盤式大盤有適用的剎變型號，而三盤式大盤另有適用的剎變型號？請大大們賜覆，謝謝！
因為，洗馬路官網上的product features描述, Front double/triple compatible design, 不是很了！
http://bike.shimano.com.sg/publish/content/global_cycle/en/sg/index/products/road/105/product.-code-ST-5600.-type-st_road.html
因為，洗馬路官網上的product features描述, Front double/triple compatible design, 不是很了！
http://bike.shimano.com.sg/publish/content/global_cycle/en/sg/index/products/road/105/product.-code-ST-5600.-type-st_road.html
