Inner Tube - 20x4" Electric Bike Tube - fits certain Hitway, Koolux, Gunai and Colorway Bikes   20x4" replacement inner tube Fits Large amount of E-Bikes and other products.  Check tyre...

Inner Tube - 20x3" Electric Bike Tube - fits certain Hitway, Koolux and Colorway Bikes   20x3" replacement inner tube Fits Large amount of E-Bikes and other products.  Check tyre wall...

Tyre - 20x3" Electric Bike Tyre - fits certain Hitway, Koolux and Colorway Bikes   20x3" replacement tyre  Fits Large amount of E-Bikes and other products.  Check tyre wall for sizes...