Duro 20" x 1 - 3/8 Bicycle Tyre Tube for 20 Inch Bike Tyres Schrader Valve Thermals the heavy duty nylon upper

the heavy duty nylon upper is both durable and water resistant

UV30+ coating with PE floor

Sternum strap & hip belt

Help your kids learn to ride safely by installing these training wheels on their two-wheelers

Small bore snorkel for easy breathing

Duro 20" x 1 - 3/8 Bicycle Tyre Tube for 20 Inch Bike Tyres Schrader Valve Thermals the heavy duty nylon upperFeatures: For 20 Inch Tyres Fits Size 20" x 1 3 8 Tyres 3. 5mm Schrader Valve Tube only Does not include tyre Part number 4619 Fitting Instructions: Slightly inflate the tube so it takes shape Insert the tube into the tyre Push the valve stem through the hole in the rim Install the tyre bead on ones side of the tyre starting at the valve Repeat for the other tyre bead. Ensure the tube is not pinched between the bead and the rim. Do not use tools. Do