High-compatibility 26/27.5/292.1-2.5 Inches Mountain Bike Tubes Replacement durable replacement inner tubes designed to fit a wide range of hybird and MTB bikes. These bike tube kits only weight 80g and are incredibly compact and easy to carry. Crafted using advanced Thermoplastic Polyurethane (TPU) technology. TPU inner tubes are lighter, reducing rolling resistance for improved speed and performance. They are oil-resistant, waterproof, and offer excellent load-bearing and impact resistance.

Specifications

Features

1. Featherweight and Durable: Crafted using advanced Thermoplastic Polyurethane (TPU) technology, these tubes weigh a mere 80g, striking the perfect balance between durability and lightweight design.
2. Fits multiple tire sizes: Choose from 48mm Presta valve lengths to suit your bike rim, This MTB bike tube is compatible with many tire sizes:26″/27.5″/29″2.1/2.5.
3. Compact and Portable: With a 70% reduction in weight compared to traditional inner tubes, this bike tube only 80g is incredibly compact and easy to carry.
4. Enhanced Performance: TPU inner tubes are lighter, reducing rolling resistance for improved speed and performance. They are oil-resistant, waterproof, and offer excellent load-bearing and impact resistance.
5. Inflate Notice: Inflate slightly with a pressure of 5psi(0.4 bar) before installation. After installing the tire, follow the tire pressure calibration.