Chooee Bike Inner Tube 26/27.5/29,Mountain Bike Tube 26/27.5/29x1.75/1.95/2.125 Bicycle Tube Presta/Schrader Valve 2 Pack - ShenZhen Freeman Bicycle co.,ltd

• Innovative technology: Bike tube is made of elastic butyl rubber with an innovative nanocoating process on the tube surface. Sealing, wear resistance, cold resistance, heat resistance and anti-aging properties are improved by more than 30% compared to normal hoses. Specification: Bicycle inner tube 26"/27.5"/29" x 1.75/2.125-AV32 (Schrader). Bicycle tube 26"/27.5"/29" x 1.95/2.125-AV32 (Schrader). MTB tube 26"/27.5"/29" x 1.95/2.125-FV48 (Presta). Mountain bike inner tube 26"/27.5"/29" x 2.125/2.40-AV32 (Schrader). Bicycle inner tubes 29" x 2,125/2,40-FV48(Presta),Complete range of sizes to choose the right inner tubes for your bike. Features: MTB inner tube Excellent airtightness and have a long service life. Perfect valve-to-hose fit and excellent wheel mount fit. Flexible butyl rubber tubing with nano-coated and self-sealing power stage, capable of sealing punctures up to 3 mm. Packing:2 bike tire tube + 2 bicycle tire tube pads + 2 mounting rods + 1 user manual. Bicycle tube pads wrap around the wheel to protect inner tube. Mounting rods are made of stainless steel and are extremely durable, smooth surface, so you don't have to worry about them breaking. Customer service: If you have any quality problem with the product, please contact us in time, we will give you a satisfactory answer. Working days: 08:00-18:00, weekend time within 24h reply.