Side swing, side pull front derailleur decrease problems with tyre clearance & reduces cable friction. Designed specifically with modern trail bikes in mind, Shimano side swing technology front derailleurs increases tyre clearance, while cable routing resulting in the lightest shifting action yet. Wide pivot link design for greater torsional rigidity improves shifting response & service life. Conventional high clamp band mount, comes with the necessary shims for all band
Dimensions.