Motor

With an integrated speed sensor, this mid-drive motor, which is compatible with 68mm,73mm,83mm,90mm,100mm,110mm,120mm has a rated power of 750W-1000W, a reduction ratio of 1: 21.9 and a maximum torque of 160 N.m, providing the rider with explosive force when starting the system. Highly strong and efficient, this motor greatly enhances riding comfort and is suitable for MTB and Fatbike. With updated 3077 mosfets which could hold much bigger current when you climbing

LCD display

The HMI with a high-contrast LCD display delivers all important information at a glance and can also be read in direct sunlight without difficulty. The handlebar controller gives good feedback, is extremely robust and easy to use. The HMI is compatible with the Bus system RS 232. The HMI is complies with protection class IP 65.
Indication Information
Current Speed/Maximum Speed /Average Speed
Total Distance/Capacity/Error Code /Walk Boost
Backlight

Color  LCD display as an option

The HMI with a high-contrast LCD display delivers all important information at a glance and can also be read in direct sunlight without difficulty. The handlebar controller gives good feedback, is extremely robust and easy to use. The HMI is compatible with the Bus system RS 232. The HMI is complies with protection class IP 65.
Indication Information
Current Speed/Maximum Speed /Average Speed
Total Distance/Capacity/Error Code /Walk Boost
Backlight

C18 color display

This is advanced version of color display with very robust remote connector highly waterproof functionality,very good industrial design.

Indication Information
Current Speed/Maximum Speed /Average Speed
Total Distance/Capacity/Error Code /Walk Boost
Backlight

46T chain wheel

Chain wheel standard 46T,highly extensive strength,suitble for any bike.

Narrow wide chain wheel option

Very light(1/3 weight of previous version) and good design,have 42T and 44T

RPM Sensor

Speed sensor with magnet to measure wheel speed,highly robust and easy to assembly.With waterproof functionality more convenient to enjoy the riding.

Throttle

Thumb throttle can assembly on right or left hand.To boost the motor when we needed.With waterproof connector and sensitive feedback,you will feel like climbing with it.

Electric brake levers

Highly sensitive to protect motor when shutting the ebike down.With waterproof connector and alloy material high quality and good performance.

Cranks

Alloy material 175mm length,Ring&left a pair,easy to mounte and highly strength structure,can be used on any ebike ,including MTB and citybike etc.

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EB-BUS

Cable tree to connect motor and display&electric brake&throttle.Waterproof connector IP65 level,very robust and soft
flexble cable.9-pin and 3/5pin.

Power adaptor

To fit HD system with different battery.

Need a battery?

frame check

HD has many kinds of bottom bracket size including 68mm/73mm/83mm/90mm/100mm/110mm/120mm.

Q1. What is the MOQ of HD system?

A: Just 1 set.

Q2. What about the lead time and delivery time?

A:Sample needs 5-7 days, mass production needs 2-3 weeks.Delivery time Fedex/DHL/UPS usually needs about 3-7days,sea shippment may takes 30days.