The super light Tubolito tube allows BMX riders to jump higher. The difference in weight compared to a classic tube, which is even more noticeable with a rotating spoke, makes the bike more agile and lighter.Weight only 69 grams! Version for 20"/22" or 24" For tyre thickness.5-2.5" Versions with auto-valve (+9g) or galus valve 50% smaller and 2x more puncture resistant Lower rolling resistanceInstall in rim with Tubolite inflated to 0.2-0.5 bar. Inflate to this value outside the rim and ensure that the valve is pointing inwards to avoid unnecessary stress on the material.