Mr. Tuffy Liners shield against punctures from thorns, glass, and road debris. This product is installed in between the tire and inner tube, providing an extra layer of protection to the inner tube from punctured flats.

One package contains 2 liners.

3XL Compatibility: For 4.0” and 4.25” tires (S1, Z1, ‘16 OG V1 & V2, 18’ OG)

4XL Compatibility: For 4.5” and 5.0” tires (R Series, S2, ZX, Z Miami)