Great value Alivio level dual pull double front derailleur offering crisp performance on and off-road for 9-speed drivetrains Side swing, side pull front derailleur decrease problems with tyre clearance and 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 Side pull cable routing Wide pivot link design for greater torsional rigidity improves shifting response and service life Direct frame fit for easy and accurate installation giving perfect alignment Dual pull design allows it to be used with top or bottom cable routing For bike designs with 66-69 degree chain stay to seat tube angle For double 34-38 tooth chain ring Compatible with 9-speed drivetrains