Renthal G166 Natural Diamond/Waffle Kevlar Resin/Firm Compound Tapered Motocross Grip Renthal dual compound grips with DuPontKevlar brand resin are softer, tackier and longer lasting Available in tapered and standard dual compound patterns As used by many of the top professional racers around the world Covered by patent GB2441015, GB2395174 and US7044020