Fitment:
For Super 73/ Super73 S1
For Super 73/ Super73 S2
For Super 73/ Super73 RX

Features:
.
The tire tube for Super 73 is made of high-quality nitrile rubber, which has good elasticity and wear resistance, and stable riding under various road conditions.
Inner tubes for Super73 has good shock absorption characteristics, which can effectively alleviate the impact and vibration caused by uneven road surfaces during cycling, providing a more comfortable riding experience.
Tire inner tube for Super73 has undergone strict quality control and testing to ensure its excellent durability. They can withstand pressure and friction under various road conditions and usage conditions, reduce wear and prolong their service life.
No special tools need to be installed, as long as we confirm the inner tube size before purchasing, we don't have to worry about not being able to install.

Specification:
Color: As pictures.
Material: NBR.
Size: 4.00/4.90-20.

Package Include:
1* Super 73 inner tube as pictures.
Instruction of installation not included.