Michelin Road Classic Tires The Michelin Road Classic tires uses modern technology to maximize the performance of your classic machine. A compound mix incorporating Michelin's Silica Rain Technology, the Road Classic offers 50 more wet grip than it's predecessor, and provides the rider with more cornering and straight line stability thanks to the bias ply and casing supported by two crown plies. Receiving technical approval from Triumph and their most iconic street cruiser models, the Michelin Road Classic is a sure-shot winner in performance and style. Features: Michelin Silica Rain Technology and a 26 void ratio provide 50 more wet grip than the previous generation Provides 50 more stability in cornering 40 more straight-line stability Bias ply technology and bias casing supported by two crown plies Technical approval from Triumph for its most iconic models (Bonneville, Street Twin, etc.) Tubeless Notes : It is recommended to change your valve stem, tube and/or rim strip when installing a new tire. Shop Here! Need your tire mounted Weve got you covered! Tire Mount Discount