1.electric tricycle motor 2.geared e-tricycle motor 3.good price and high ... .For the wheel size, we have 10",12", 16", 17",20", 24", 26", 28" available, please advise us ... disc brake, please advise us before shipment. Product Information e-Scooter motor : Quiet and Reliable Brushless Gearless Hub ... is 1.5Reinforced Bike rim and tire special for e-bikePlease read carefully for the following details; we ...