Michelin Wild Race'R Tyre Michelin Wild Grip&8217;R tires, available in four sizes, are designed for expert riders. While the wider sizes are heavier than those with narrower cross-sections, their increased air volume helps resist impact damage. The 2.40 size is reinforced with four plies under the tread & three plies in the sidewalls. Michelin Reinforced technology helps give this version impressive protection against punctures. Michelin Wild Race'R Tyre Performance: Excellent grip / rolling resistance compromise Efficient when cornering or leaning over Buy Michelin Wild Race'R Advanced Tubeless Tyre from Chain Reaction Cycles, the World’s Largest Online Bike Store.