CST Inner Tube 20 x 3.5- 4.0 Schrader 20 x 4.0 Bike Tyres designed specifically for the Fatfish

designed specifically for the Fatfish Fat Tyre E-Bike

They come in three eye-catching colours to complement the look of your bike and your riding preference

Balances protection

standout look to your bike

The insert is designed to minimise drag

CST Inner Tube 20 x 3.5- 4.0 Schrader 20 x 4.0 Bike Tyres designed specifically for the FatfishThe CST Heavy Duty Standard Tube is a reliable and budget friendly option, perfectly compatible with the CST BFT and CST Big Boat tyres for your Fatfish e bike. With its 1. 2mm wall thickness, this heavy duty tube offers solid durability, making it ideal for general purpose riding across a variety of terrains, from city streets to off road trails. Equipped with a 40mm Schrader valve (American Valve), its easy to inflate with most standard bike pumps,