| Yi-Yun LBD13 Wire |
|
| 1 |
Brake signal (To tail lamp) |
| 2 |
Charge (From charger) |
| 3 |
Double Speed |
| 4 |
Brake (From lever) |
| 5 |
Pilot Lamp |
| 6 |
Lock ( To key switch) |
| 7 |
Reverse |
| 8 |
Derailleur (From Throttle/ Speed controller) |