BRIDGESTONE EXEDRA MAX FRONT 90/90 - 21 54H TTExedra MaxBoth bias ply and radial applications Radials will have an R in the size designation Specific rubber compound for cruiser applications provides long mileage Unique wide shape of tire profile supports touring type riding while reducing fatigue Belt package construction provides linear handling even for heavy bike and 2 up riding Purpose built rubber compounds and tread patterns enhance water evacuation and both dry and wet grip Tube type (TT)