20x1.9/2.2 33 mm Schrader Valve Inner Tube size-g-5-n-10381-b-958 Designed for replacing the brake

Designed for replacing the brake housing on your bike

This refers to the fabric's capacity to allow the water vapour created by the body during exercise

You'll never lose it again

which corresponds with a height window of 20 cm (90 cm to 110 cm)

Approved by our qualified trainers and ITTF certified

20x1.9/2.2 33 mm Schrader Valve Inner Tube size-g-5-n-10381-b-958 Designed for replacing the brakeThis inner tube is suitable for 20" diameter tyres with 1. 90 to 2. 20 section with a 33mm Schrader valve. To remove your inner tube, the tools you'll need are: Remove your inner tube easily with BTWIN tyre levers. Checks to carry out before installing an inner tube: Even a tiny fissure in the rim strip can cause a slow leak. Inspect each element before mounting. Fitting a tyre: Proper fitting starts at the valve and ends at the opposite end, without