Showing: 1 to 2 of 2 products
Shimano Ct-s500 Alfine Dual Pulley Chain Tensioner
Alfine chain tensioner for use with vertical dropoutsDual pulley design can be used with double front chainringMaximum front difference 16 tooth
Shimano Ct-s510 Alfine Chain Tensioner
Alfine chain tensioner for use with vertical dropoutsStable chain tension is achieved by using a single pulley guideFor use with single front chainringFor use with 16-23T rear sprockets