BRIDGESTONE SPITFIRE S11 SPORT TOURING H-speed sport touring bias tire with 4-ply casing. Developed with a refined belt technology insert plies that keeps the tire round and cool even at top speeds. Zig-zag and angled outer grooves front and rear provide wet-weather performance by throwing water to the sides, yet still resists rain-groove wander Balanced wear characteristics maintain tire profile. Some sizes available in raised white RWL , raised black letter RBL , or black wall. Tubeless tubes must be used with tube type rims . Bridgestone's Spitfire S11 is an excellent choice for the early cruiser bikes of the '70s and '80s with many sizes now available for later models.. May ship out of alternate warehouse so please allow 1 to 2 extra days for delivery.