YunSCM 2PCS 45/57-305 Thickened 16 inch Tube 16x1.75 16x1.95 16x2.10 16X2.125 16X2.25 AV32mm Valve Compatible with Road Bikes, Mountain Bikes, Electric Bikes 16 inch Bike Tube 16x1.75/1.95/2.10/2.25

["High Performance Inner Tube: 16 inches x 1.75 inches/2.25 inches AV33mm (45/57-305) high performance bicycle replacement inner tube, these inner tubes are very suitable for a wide range of applications. Improved the expandability of high-performance tires, expanding their range of use, compatible with 16x1.75, 16x1.90, 16x1.99, 16x2.0, 16x2.10, 16x2.125, 16x2.20, 16x2.25 tires.","Excellent shock absorption capability: The sturdy and highly durable butyl rubber made from these tubes is a perfect shock absorber, reducing vibrations and eliminating shocks caused by road or ground irregularities and rough surfaces. Heavy duty butyl rubber provides maximum ride comfort and enhances your riding experience.","Airtightness: High elasticity and high-quality butyl rubber and EPDM rubber are used, with a thickness increase of 40%. The airtightness of the inner tube is 200% higher than that of ordinary butyl tubes; After inflation, the tire can maintain high air pressure, greatly reducing the inflation frequency. Good airtightness helps maintain a stable tire pressure and thereby improve driving safety.","Heavy duty tube ultra durable: Our heavy-duty tube has higher puncture resistance than ordinary tubes, and the thicker body can withstand more friction and wear, extending the life of the tube, reducing replacement frequency and maintenance costs. Long-term use.","This heavy-duty tube is compatible with corresponding models of mountain bikes, road bikes, off-road bikes, and electric bikes; Meanwhile, the increase in thickness can meet the longer range and load requirements of current electric bicycles.","Installation: 16 inch x 1.75 inch/2.25 inch bicycle high performance replacement inner tube, easy to install and remove. Position of the check valve to ensure correct installation direction."]