Slime self-sealing inner tube 18" AV 18 x 1.10 - 1.40 Schrader 35 mm valve

This 18-inch Slime self-sealing inner tube features built-in puncture protection that instantly seals holes up to 3 mm. Designed for tyres sized 18 x 1.10 to 1.40 inches, it comes with a 35 mm Schrader (car) valve. The extra strong tube and patented Slime formula provide flat protection for up to two years. Ideal for lightweight kids’ bikes, sporty children's bikes or slim folding bikes.