A Talon Gearbox sprocket for triumph Tiger Cub trials models, available with either 13, 14 or 17 teeth. The sprocket is the type that is moved slightly out from standard to help with drive chain clearance on a trials 4.00 tyre. These are suitable for use with a 420 chain. Please note, due the the recess for the offset, you will probably have to modify your sprocket securing nut to fit, including the 17 tooth version. Please choose your preferred one from the dropdown. APOLOGIES WE ARE OUT OF STOCK OF 17 TEETH.