Tube Tubolito Folding / Cargo / Kid - 16x1 1/8-1 3/8

are you looking for a way to effectively lighten your bike? tubolito inner tubes are made of an innovative high-tech thermoplastic which makes them up to 60% lighter and 2x more puncture-resistant than regular rubber inner tubes. When folded they take up minimal space.compatibility: 16 x 1 1/8 - 1 3/8 tires (also suitable for brompton and other 16 models)valve: tubeless (sv) length 42 mmmaterial: durable tpu (thermoplastic polyurethane)brakes: compatible with rim and disc brakes main advantages: * folding wheels: significantly lower weight makes it easier to carry the bike in your hand (e.g. In public transport) and to ride briskly around the city. * cargo wheels: high reliability and durability of the tpu material even under everyday loads. * children's bikes (16): reducing the rotational weight of the wheels has up to 20% impact on the ease of riding which allows children to start the bike more easily and control it more confidently. installation instructions:install the tubolit into the rim with the air pressure inflated to 0.2–0.5 bar. Inflate to this value outside the rim and make sure that the valve is facing inwards to avoid unnecessary stress on the material.