Tough&44; aggressive & light weight All-Mountain direct fit front derailleur Dual Pull design for use with top or bottom cable routing Direct frame fit for easy & accurate installation giving perfect alignment Wider pivot link increases torsional rigidity Easy access angled adjustment screws Angled inner chain guide tail for increased tyre clearance Designed with Mega 9 compatibility for narrow 9-speed chains Specifically developed for 68 & 73 mm bottom bracket shells with a 50 mm chain line 66-69 degree chainstay to seat tube angle range 44 tooth outer ring compatible&44; total capacity 22 teeth