Get Stocked up with a pack of 10 Source Tubes. Perfect for stashing in your bag when the bad luck strikes. We can't stop the flats but we can make fixing them cheaper!

Conviently packed to take up as little room as possible and made from a super-durable Butyl rubber and designed to fit all tire withs!

Standard Schrader (car type) valve.
Made from a Superlight natural Butyl Rubber

Size: 20" tube to fit tyres 1.9" to 2.5" wide.