Great value Alivio dual pull multi-fit front derailleur offering crisp performance on & off-road for 9-speed drivetrains. Advanced light action design uses smooth-running pivots & linkages for effortless, accurate shifts. Conventional swing design for positive shifting action. Dual pull design allows it to be used with top or bottom cable routing. Multi-fit design for 28.6, 31.8 & 34.9 mm frame tubes. For MTB bike designs with 66-69 degree chainstay to seat tube angle. Can be used with either 44 or 48 tooth outer chainrings. Compatible with 9-speed drivetrains.