... pay it.For the wheel size, we have 10",12", 16", 17",20", 24", 26", 28" available, please ... 12" wheel, the tire size is 2.125; For 16" wheel, normally we send size of 2.125, but ... 28" wheel, the tire size is 1.5Reinforced Bike rim and tire special for e-bikePlease read carefully ... how to install it does not fit your e-bike.Motor Performance: 48V800W Dimention520mm*380mm*190mmWheel2.50-16Brake ...