2 Pack 29'' TPU Bike Inner Tube Ultralight Mountain Bicycle Tire Compatible with 29'' x 1.9/2.0/2.1/2.2/2.3/2.4/2.5 Presta Valve 1.77''/45mm, Removable Nozzle Core

• 【Wide compatibility】The size of the CYCLAMI TPU inner tube with Presta valve is 45 mm. This MTB mountain bike tube is compatible with many tyre sizes 29'' ×1.9/2.0/2.1/2.2/2.3/2.4/2.5
• 【Removable air valve insert】The valve core can be replaced if damaged. Users can replace the clik valve core
• 【Ultra lightweight and space-saving】Made of TPU material, TPU tube weighs only 65 g (up to 70% lighter than normal butyl tubes) and requires 50% less space in the bag. Lightweight and easy to carry, CYCLAMI bike tubes are the ideal portable replacement tube
• 【TPU technology】Our hoses are made with advanced TPU technology, which ensures excellent sealing, shock absorption and electrical insulation. Improve your driving experience thanks to its superior performance and reliability
• 【Easy to install and safety instructions】lightly inflate before installation (max. 0.5 bar/8 psi) to avoid twisting. Keep rim and tyre inner wall clean before installation - so you minimise the risk of foreign body punctures
• 【Contact us】After you receive our TPU inner tube, no matter what problems you encounter, you can contact us at the first time, and we will provide technical guidance and after-sales guarantee.

Wide compatibility: the size of the CYCLAMI TPU inner tube with Presta valve is 45 mm. This MTB mountain bike tube is compatible with many tyre sizes 29'' ×1.9/2.0/2.1/2.2/2.3/2.4/2.5