Pirelli Enduro/Rally Mousse Set – 90/90-21 Front (E-21C1) & 140/80-18 Rear (R-18H1) Foam Inserts | Flat-Proof Off-Road Tire Inserts | Medium Compound | NHS Piston Kits The 5-digit resettable combination allows

The 5-digit resettable combination allows for over 100

and impressive mileage for long-distance riders

lightweight protection

unified look in one complete package

Size : 150/60-17

Pirelli Enduro/Rally Mousse Set – 90/90-21 Front (E-21C1) & 140/80-18 Rear (R-18H1) Foam Inserts | Flat-Proof Off-Road Tire Inserts | Medium Compound | NHS Piston Kits The 5-digit resettable combination allowsUpgrade your Enduro or Rally setup with genuine Pirelli Mousse foam inserts sized for popular off road combinations: 90 90 21 front and 140 80 18 rear. These medium compound rubber foam mousses are engineered to replace conventional inner tubes, delivering puncture proof reliability while maintaining a lively, consistent ride feel. Once installed, they simulate roughly 0. 7 bar of pressure, providing excellent traction, agility, and sidewall support