Upgrade Your Mountain Bike to 500W750W with This Electric Bike Controller Set. Warn: It is illegal to ride electric scooters on public roads, pavements, or cycle paths. They are intended only for use on private land with the owner’s permission. Features: 36V48V26A controller + GD01 instrument + 8 point power assist + 109R dial + connecting line. Suitable for 36V/48V motors. Suitable for 500/750W motor. Mountain bike, bicycle, scooter lithium battery conversion controller set (waterproof connector). The controller is a sine wave three-mode controller, matched with Hall or no Hall brushless motor, with self-learning function. Color:as the picture shows. 1 x GD01 Meter. 1 x 8 Magnetic Point Assist. 1 x 109R shift lever. 1 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. Please kindly note that. 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.