HIGHT QUALITY FREEWHEEL CASSETTE
9 SPEED
ITEM NO. CS31125T CHROME/BK
A style
B style
DETIAL:
A Standard：11T/12T/13T/15T/17T/19T/21T/23T/25T
B Standard：11T/13T/14T/15T/17T/19T/21T/23T/25T
FINISH :CHROME/BK
Super stable variable speed effect
