Quad Bike, Jet Ski, Mountain Bike Grips 100% Lock on to Bar, Non Slip Progrip is the first company to produce the dual compound grips These 999 ATV grips are made by two different density rubber materials Hard material in the inner part of the grip to fix better on the bar without any problem of slipping Soft material on the outer part, for reduction of all vibrations that the motorcycle can transmit Comfort and technology for your hands Diameter 22-22mm Length 125mm Made in Italy