Schwalbe Bike Inner Tube, 20" x 1 1/8 - 1 3/8"  (SV7A)

An inflation sensation, the Schwalbe Presta (SV7A) Bike Inner Tube is formed from a material that ensures the tube stays air tight and pressure is retained. The tube is lightweight and has an even wall thickness thanks to the moulding process.

Schwalbe Bike Inner Tube, 20" x 1 1/8 - 1 3/8"  (SV7A) - Extra Info

• Formed from Butyl rubber compound to ensure pressure is retained and tube is airtight for excellent inflation
• Less punctures and reduces rolling resistance for a safer, more efficient ride
• Made using a Vulcanising heat moulding process to ensure the tube has an even wall thickness and is lightweight
• Designed for a 20 x 1.1/8-1.3/8 tyre for a precise fit
• Fitted with a nickel-plated and threaded Presta valve with a replaceable valve core