Introduction
1. F/R Hydraulic disc brake, good braking effect, not affected by the weather
2. Shimano brand gear system
3. 21Ah High capacity battery，Panasonic cell
4.Torque sensor system
Specifications
| Frame | 20"*405mm alloy with welded carrier |
| Fork | Alloy,Re-enforced,heavy load |
| Tire&Rim | 20"*2.3 with reflective tape |
| Brake | Front and rear hydraulic disc brake |
| Gear | Shimano Nexus 3sp |
| Motor | 36V200W F/D motor |
| Battery | Carrier battery 36V21AH,Panasonic cell |
| Display | LED 0-4 level |
| Bottom Bracket | Torque sensor system |
