Avon AM63 Viper Stryke Rear Scooter Tire - 150/70-13/-- The AM63 Viper Stryke rear scooter tire is the modern tire for todays bigger-engineered scooters Gives sure, safe-footed handling in all conditions Long tire life an essential quality for todays scooter commuters Select sizes available in radial construction H-rated for speeds up to 130mph