magnisium and aluminium alloy frame and iron-lithium battery, safe and light, environmental friendly and easy control
| Speed: | Variable Speed |
| Phase: | Three Phase |
| Structure: | Synchronous Motor |
| Function: | Driving |
| Protect Feature: | Explosion-proof |
| Usage: | Electric Bicycle |
| Brand Name: | cosbike |
| Place of Origin: | Tianjin China (Mainland) |