Runfarr Inner Tube for Super 73, 4.00/4.90-20 Tire Tube Replacement for Bike Super 73 S1/S2/RX

Features

• Widely Applicable: The inner tube for super 73 is fit for bike Super 73 S1/Super 73 S2/Super 73 RX.
• Material: 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.
• Shock Absorption Effect: 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.
• Reliable Structure: The 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.
• Easy To Install: 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.