More compact, more portable

The TPU inner tube is 78% smaller than traditional inner tubes. The reduced size doesn’t take up much space, so you can carry more when cycling.

Low rolling resistance, easier pedaling

Compared to traditional inner tubes, EXAR TPU inner tubes have introduced innovations to improve riding performance and comfort. The EXAR TPU inner tube is lighter and softer, making your ride more comfortable. Compared to traditional rubber inner tubes, rolling resistance is reduced by 20%, allowing you to pedal more easily with greater speed and power.

Puncture resistant, safe riding on complex roads