12″ Thorn Resistant Tubes – 12½ x 2¼, Schrader (Box of 2)

Heavy duty thorn resistant tubes are a great way of avoiding punctures and flats from thorns and thistles. This all new Positz Thorn Resistant Bike Tubes 12″ is ideal for a replacement or spare – you never know when you’re going to need one! The tube size is 12½ x 2¼ (57-203) and has a car-style valve.

These Positz tubes are made from one of the biggest tube factories in the world, responsible for many of the big brands.  This essentially means that no matter the tube brand, we’re all riding the same inner tubes! This is great for you because you’ll be getting a high quality tube at a super reduced price.

• Heavy duty thorn resistant tubes are a great way of avoiding punctures and flats from thorns and thistles
• Ideal for a replacement or spare – you never know when you’re going to need one!
• Valve: Standard schrader valve (sometimes also known as a ‘car valve’, or simply ‘A/V’); 32mm length
• Price is for 2 tubes
• Weight per tube: 180g

Fit tyre size:

• 12½ x 2¼ (57-203)