24V/36/48V/64V/72V electric bicycle twist throttle with 3 speed and forward reverse function for ebike/scooter/tricycle

Name: Electric bicycle speed control handle

Material: Aluminum alloy PVC ABS

Suitable for: 22mm electric car for handlebar

Line length: 50cm

Performance: smooth start acceleration, uniform stability

Wiring instructions：

1.gray white blue line：3-speed line

2.green red black line：throttle line

3.yellow line：frontWord & reverse line、