1、Ready for disc brakes and rim brakes.

2、Outstanding puncture protection.

3、Tube size: 700C/ 451 / 406 / 349

4、Fit for tires width: 18-32mm

5、Net weight: 32+/-3g(700c)

6、Tube thickness: about 1.7mm

7、Valve: 65mm

8、Only two joints on the tube.

9、The tube CAN NOT be inflated more than 10psi before the outer tube is installed.

10、Large PSI testing could up to 115psi after the outer tube is installed.