怨念聚合體 wrote:
不幸的消息,5800...(恕刪)
所以 Hollowtech II 就是中空兩片黏合式嗎?
FC-4700 : 2-piece crank construction
FC-5800 : Hollowtech II
FC-9000 : Hollowtech II
http://bike.shimano.com/content/sac-bike/en/home/road/drivetrain/cranksets0/fc-4700.html
http://bike.shimano.com/content/sac-bike/en/home/components11/road/1051/fc-5800-l.html
http://bike.shimano.com/content/sac-bike/en/home/road/drivetrain/cranksets0/fc-9000.html
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