ATV-specific grips feature a smaller inner flange and two grips of the same diameter for the thumb throttle use, Combine the durability of Renthal firm compound grips with the feel and absorption qualities of Renthal soft grips, A firm compound is used for the flange, inner sleeve and outer end of the grip for maximum durability, A soft compound is for the outer layer of the grip which is in direct contact with the palm, fingers and thumb, Half waffle design, For 7/8" bars; thumb throttle; 4-5/8" L