Rat Attack Duel Core Scooter Wheel. Black/ Green on White PU. 100mm Diameter Wheel. Price per wheel. THE VERY ATRACTIVE ATTACK WHEEL BASED ON THE VERY POPULAR CATCHER WHEEL MADE FROM 6063 AIRCRAFT GRADE ALUMINIUM THESE WHEELS ALSO HAVE A 88A PU USING OUR REBOUND TECHNOMLOGY POLYUROTHANE