The Trek Hardtail Convert Derailleur hanger used on Superfly , Procaliber, and some Stache, Farley bikes Trek Hardtail Convert Derailleur hange Features Derailleur hanger used on Superfly (on a rigid axle), Procaliber, and some Stache, Farley bikes Model for 142 mm and 148 mm Boost spacing Mounted on the drive side Product code W572370 is on the hook. If you are not sure if this is the right hook, please contact us.New W318001 hook replacement
Best Price: £11.99 from Leisure Lakes Bikes