2-pack Tpu Bike Inner Tube 700c X 18-32c With Metal Presta Valve, Ultralight Road Bike Tube, Puncture-resistant Bicycle Tube For Road, All-road & Gravel Bikes
Ultra-Lightweight & Durable: Engineered with 4th-gen reinforced TPU material, the weight of the bicycle inner tube is only 30 grams, which slashes puncture risks by 67% against thorns, gravel, and rough terrain, making it an ideal choice for competitive racing and daily riding
Metal Valve: Made of high-strength aluminum alloy, it ensures lightweight while maintaining the durability of a metal valve. Compared to ordinary valves, it offers better air-tightness, corrosion resistance, and greater stability during rides
Wide Compatibility: Available in 45mm / 65mm / 85mm Presta valve lengths, compatible with 28” 700C tires in multiple sizes: 700×18C, 700×23C, 700×25C, 700×28C, 700×30C, 700×32C – perfect for road, all-road, and gravel bikes
Wide Compatibility: Available in 45mm / 65mm / 85mm Presta valve lengths, compatible with 28” 700C tires in multiple sizes: 700×18C, 700×23C, 700×25C, 700×28C, 700×30C, 700×32C – perfect for road, all-road, and gravel bikes
Proper Inflation Tips: Before fitting, inflate slightly to about 5psi (0.4 bar) to help the tube seat properly. After mounting the tire, inflate to your desired riding pressure according to the tire’s recommended range