MTB Tire Jet XC2 Racing.The next generation MICHELIN XC race tyre that gives you acceleration &.momentum.The; tyres are used by our cross country pros for racing at the highest level.The MICHELIN JET XC2 tyre provides more speed thanks to its semi slick tread pattern - Compared to the MICHELIN Force XC2 and MICHELIN Wild XC Racing Line.The MICHELIN Gum-X compound optimizes the balance between rolling efficiency and traction.The MICHELIN Cross Shield2 casing provides extra pinch protection designed to prevent tread and sidewall damage.Casing 2x150 TPI.