Speedbox E-Bike 2 tuning Bosch Pedelec motors with real speed display.

Type: Gear Sensor
Function: Cut Power during Gear Shift
Bafang Gear Shift Sensor

3. High, medium and low gears of gear switch and gear indicator imitation torque enhancers, with Gear Memory Function, the ignition can automatically recover the gear state during shutdown;
2. The four-bit Smart Power display can be a true reflection of the state of charge of the battery to guarantee the Remote;
4. Pulse function of 6 / h, and the increase light flashes during the impulse, it can be used by the pilot during driving a vehicle, and driving the vehicle will be easy;

【Easy To Use】–Stored in a sturdy aluminum casing, easy to transport;Modern Shape design, easy to install and remove Eco friendly and safe to use.It can be used in the bike,outdoor and so on.The lithium ion battery can be charged on the bike, or easily removed for storage or charging in your home, office, or on the go
【Anti-theft lock】–A well-designed battery immobilizer that frees you from worrying about battery loss
【Low Self Discharge】–Built to the highest international standards, CE,RoHS,MSDS approved and PCB protection:Over charge,over discharge,over load and short circuit.Low-self discharge, less than 3% per month;Low temperature effect, can work (discharge) in -20~60℃

Aluminum alloy material,Works with majority of the pocket bikes with 3 bolts mounting
Fits for 2 stroke 47cc 49cc pocket bike
Diameter: mounting hole spacing:3 1/5”*4 3/4*2