

| Item | value |
| Place of Origin | zhejiang China |
| Brand Name | OTMAR |
| Model Number | OTM-A4 |
| Gears | 9 speed |
| Range per Power | 31 - 60 km |
| Frame Material | Aluminum Alloy |
| Wheel Size | 27.5"/29'' |
| Max Speed | 30-50Km/h |
| Voltage | 36V/48V/52V |
| Power Supply | Lithium Battery |
| Braking System | Disc Brake |
| Torque | 80-100 Nm |
| Charging Time | >3 hours |
| Motor position | Mid Motor |
| Battery Position | down tube battery |
| Battery Capacity | 15AH /17.5AH/20AH |
| Tire Width | 27.5*2.1/ 29'' |


























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