Great value front derailleur that delivers accurate and low-friction shifting for. Multi-fit, Dual pull and top swingWith the use of included adapters, the derailleur can be mounted to any size seat tubeCompatible with 6/7-speed drivetrainsTop swing dual pull design is light action and compatible with either top or bottom pull framesFor use on MTB style bikes with 66 to 69 degree seat tube to chainstay angleDeveloped to work with 48 / 38 /28 tooth chainring configuration