The motor connector is a waterproof 9pin connector, and motors with the same specifications can be used. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Also, the each additional item means. The the same color and size.Transit time may be a little delayed because of the. If you have any questions. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "belle-poque" and is located in this country: CN. This item can be shipped worldwide.