The odi ag 1 aaron gwin lock on grip has been designed in conjunction with aaron gwin 2x world cup champion in order to create the ultimate racing grip loaded with features designed for racers by racers these race inspired lock on mtb grips have been completely redesigned with racing specific features in order to create the most technically advanced downhill grip ever created the odi ag 139s have a super slim profile for those riders who aren39t keen on bulkiness constructed from a s