2-Pack SPINGO Inner Tube MTB 26inch / 27.5inch / 29inch TPU Inner Tubes for 1.5-2.1/2.2-2.5 MTB TPU Bike Tube with 48mm Presta Valves Lightweight Mountain Bike Spare Tire

Additional Details from the Manufacturer

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More features

• Presta Valve TPU Inner Tube：The size of Spingo TPU Inner Tube Presta Valve is 48mm, MTB Mountain bike tube is compatible with many tire sizes 27.5 x 2.10 - 2.50
• TPU Material: TPU inner tubes are lighter and stronger than butyl rubber and have higher air tightness than latex. With a weight reduction of 70% compared to ordinary butyl rubber inner tube, the use of this TPU ultra-light inner tube can significantly reduce the rotational mass of the vehicle riding, making the ride more flexible.
• Portable: The size of the bicycle inner tube is only 4.13in x 2.55in x 1.95in, which is about 2/3 volume less than the traditional butyl rubber inner tube, reduce the burden on the bicycle, and make the ride lighter.
• Environmental protection: TPU (thermoplastic polyurethane elastomer material) inner tube is made of green and environmentally friendly thermoplastic polyurethane material, which can achieve 100% recyclable.
• Buy with confidence: 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.