The X-GRIP Supersoft mousse is built for the most demanding off-road and extreme enduro conditions. Designed to fit 140/80-18 rear tires, this insert delivers exceptional flexibility and low-pressure performance, giving riders superior grip on technical and slippery terrain. Its ultra-soft compound allows the tire to conform more easily to obstacles, providing smoother handling and greater contact with the ground. Ideal for wet rocks, deep roots, and slow-speed climbs, the Supersoft mousse offers increased traction while eliminating the risk of flats. Key Features Supersoft compound for maximum grip Built for extreme enduro conditions Absorbs shock from rocks and roots Enables low-pressure performance Improves control on technical terrain Fitment 18" Rear Tires (140/80)