**AirPro 650B Thorn Resistant Tubes 27.5 x 1.75-2.125 Schrader Car Valve (2 Pack)**Airpro is a Aussie-based brand which makes tyres designed for a range of uses and bikes. The tubes are made with durability, performance and puncture resistance in mind, whilst still coming in at an excellent price. Standard tubes are a great way of avoiding punctures and flats from thorns and thistles. This all new 27.5" Standard tube is ideal for a replacement or spare - you never know when you're going to need one! The tube size is 27.5 x 1.75-2.125 and has a standard schrader (car) valve. - Suitable for 27.5 inch (650B) type tyres

• Most commonly used on MTB, gravel bikes and eBikes
• Valve: Standard schrader (car-type) valve

Fits all of the following size tyres: - 27.5 x 1.75 (47-584)

• 27.5 x 2.00 (50-584)
• 27.5 x 2.10 (54-584)
• 27.5 x 2.125 (54-584)