2 Pack 29 Bike Tubes 29 x 2.125/2.2/2.3/2.35/2.4 AV32mm Valve 29 Bicycle Tubes C

AFTER SALE SERVICE: If for some reason, you are not 100% satisfied with your purchase, you may return the products for a full refund. 【Heavy Duty inner tube】28″/29″x1.75″/2.40″ AV32MM(45/62-622) Heavy duty bicycle replacement inner tube, these inner tubes are ideal for a wide range of applications. Enhanced the ductility of the heavy load tire, so that the scope of application is expanded, Compatible with 28×1.75 28×1.95 28×2.0 28×2.10 28×2.125 28×2.2 28×2.25 28×2.30 28×2.35 28×2.40 29×1.75 29×1.95 29×2.0 29×2.10 29×2.125 29×2.20 29×2.25 29×2.30 29×2.35 29×2.40 tires. 【High quality butyl rubber】Made of high quality butyl rubber composite material, with good air tightness, heat resistance and durability. Every product is rigorously screened before it is delivered to you. 【New upgraded thicker inner tube】 If the content of the upgraded thicker inner tube is sufficient, the weight of the conventional inner tube is 297.5g, and the weight of the upgraded inner tube is 356g. The thicker inner tube is about 20% heavier, and the thickness feels stronger and the air tightness is better than that of the conventional one. 【Excellent shock absorption ability 】The heavy, strong, highly durable butyl rubber made from these inner tubes is a perfect shock absorber to reduce vibration and eliminate the shock caused by bumps and rough surfaces on the road or pavement. Heavy Duty butyl rubber for maximum ride comfort – upgrade your ride experience. 【Installation】28″/29″x1.75″/2.40″ bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct. 【Tip】Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects. 【100% product quality assurance】We hope to do better in terms of tires, and hope to listen to the opinions and suggestions of friends in order to provide better service and more satisfactory products. If there is any problem with the product within 1 year, you can get in touch with us, and you need to provide evidence pictures and relevant situation descriptions, so that we can respond quickly and save your valuable time. We will do our best to give you satisfaction. Thank you for your trust!