Electric bicycle battery 52V 17.5AH 750W 1000WMotor with charger and BMS protection board DC charging port safety lock…

Panasonic 36V 7.8AH Lithium ion battery, providing a range of up to XXkm at full charge
High quality componentry with lightweight alloy frame, Shimano 7-speed gears and TY-21 rear derailleur with 27.5″ CST all terrain tyres
3 levels of assist setting, with additional walking mode which engages the motor from a standing start up to 5mph

The kit includes the motorized wheel, Tire, 50A sine wave controller, PAS, brake lever, throttle with lock, KT LCD3 display, controller bag, cable harness, 160mm dia. Shimano Disc Brake(optional) , 6 or 7 speed gear for the rear wheel and Installation Manuel which give you an easier assembly. No battery included!
Big Torque: 60N./M max, good ability to climb hills; Front Hub Dropout: 120mm, Rear Hub dropout: 145mm;
Top speed: 680RPM max, 65km/h(40mile/h) goes with 26inch wheel;

REVOLUTIONARY, easily convert your pedal bike into a motorized bike, fuse available to ensure motor is protected all the time.
PREMIUM MOTOR, powered by a 36V 500W brushless hub motor, operate with little noise and have a long lifespan.
2 MODEL CONTROLLER guarantees you can ride your motorized bike even when the signal source (Hall) is disabled.

[Easy Installation]: The Bafang 750W Mid-drive conversion kit can be installed on a standard bike frame easily. We will send you a removal tool to help you remove the old cranks, and a proprietary wrench to properly tighten the motor to the frame. The right tools are all gifts and it’ll make the install MUCH easier.
[Powerful]: High starting torque, Max torque≥160Nm, good performance on climbing. Gets you cruising up to 30mph or higher when at max power. Two working models: E-bike & Assisted bicycle, you can choose the E-bike to enjoy long time travel, and also exercise.
[Safety]: Double clutch is used on the drive unit, more safety. Speed sensor and torque sensor can be applied, controller integrated. High efficiency, low consumption, long-travel mileage.