20 x 4.0 Fat Bike Inner Tube Thickness:2mm ( 2 pcs) Our specialized compound is formulated

Our specialized compound is formulated to resist knob-tearing and premature wear

Shoulder knobs designed with a larger contact area with the ground provide excellent cornering performance

and a smooth ride on paved roads

Upgrade your riding experience with The Brick Series Foot Pegs

Whether you’re commuting or off-roading

20 x 4.0 Fat Bike Inner Tube Thickness:2mm ( 2 pcs) Our specialized compound is formulatedThe Pivotrax 204 Inner Tube is made from a high quality rubber compound for reliable air retention and long service life. Its reinforced design reduces air loss and improves puncture resistance, ideal for daily riding and light off road use. Designed for 204 fat tire e bikes, it features a Schrader valve for easy inflation with standard bicycle or automotive pumps. Great as a replacement or spare, offering consistent performance and durability.