Tire - D404 - Rear - 120/90-18 - 65H Bias-ply construction designed to deliver excellent load-carrying capacity as well as a smooth ride for maximum comfort, Tread compound delivers excellent balance of mileage and grip, Offset center groove delivers excellent straight-line stability, Not for Harley Davidson® applications., OE on Honda Shadow Aero, Yamaha V-Star 1100 and Royal Star and the Kawasaki Vulcan Nomad.