Renthal Dual Series combine the durability of the Renthal firm compound grips with the feel and absorption of the soft compound. Maximum durability is achieved by using the Renthal firm compound for the inner sections of the grip whilst rider contact areas uses the DuPont™ compound providing unbeatable comfort and control. For use with twist throttle, includes left and right grip. Base material is reinforced with millions of randomly aligned DuPont™ Kevlar® fibers; continued use exposes more fibers increasing the percentage of this fiber at the grip surface.