20×4 Fat Tire Tube – OUXI V8

20×4 Fat Tire Tube Perfectly Fit: Our bike tire inner tubes fit 20 inches V8 Fat Tire Electric Bike | Tamobyke V20 Material: Premium butyl rubber Recommended PSI: 30 (200 Kpa / 2.0 Bar) Suitable for Tamobyke ebike | fatbike OUXI V8 Size: 100-406 (20*4.0) Packing: 1 set 20*4″ Inner Tire