FITMENT:
For MACFOX X1S
For TST R002
For TST R002S

PREMIUM MATERIAL:
It is made of butyl rubber and has better sealing, shock absorption and wear resistance compared to ordinary rubber inner tubes.

GOOD SHOCK ABSORPTION:
This tube offers stable and effective shock absorption when riding on bumpy roads, which can enhance the safety and comfort of riding.

STURDY VALVE:
There is a reinforced valve on the inner tube, which ensures good sealing properties, reduces the occurrence of tire leakage, and guarantees safety.

EASY INSTALLATION:
It is of the same size as the original inner tube, 20X4.0. Just replace the original inner tube and inflate it, and the installation can be completed very easily.