STANDARD TUBE TYRE TECH 80-100,90/90-21 2.75-3.00-21 1.3MM THICKNESS

This standard thickness inner tube is an ideal replacement for 21-inch front tyres, offering a balance of performance and weight. It provides reliable air retention for everyday trail riding and commuting.

- 1.3mm thickness delivers a lightweight feel for improved handling and reduced unsprung weight.
- Features a straight metal valve stem for easy access with standard air pumps.
- Seamless construction helps prevent weak points and air leaks under high speeds.
- Versatile sizing covers a wide range of common 21-inch off-road and adventure tyre widths.