Shimano Drive Unit DU-EP800
What Is It?
The Shimano DU-EP800 is a high-performance electric mountain bike (e-MTB) drive unit that serves as the motor of Shimano's premium EP8 e-bike system. Designed for trail, enduro, all-mountain, and e-MTB applications, it delivers powerful pedal assistance while maintaining a lightweight and compact design.
The EP800 is renowned for its natural ride feel, customizable assistance modes, and quiet operation, making it one of the most popular motors on performance e-MTBs.
Key Features
- Powerful 85Nm maximum torque
- Lightweight magnesium housing
- Compact design improves frame integration
- Natural and responsive pedal assistance
- Reduced pedaling drag above assistance cutoff speed
- Customizable ride modes via Shimano E-Tube Project App
- Quiet motor operation
- Supports Trail, Boost, and Eco assistance modes
- Compatible with Shimano Di2 and Shimano STEPS components
- Improved heat management for consistent performance
Specifications
| Specification |
Details |
| Brand |
Shimano |
| Model |
DU-EP800 |
| System |
Shimano EP8 |
| Type |
E-Bike Drive Unit / Motor |
| Maximum Torque |
85Nm |
| Rated Power |
250W |
| Voltage |
36V |
| Housing Material |
Magnesium |
| Weight |
Approx. 2.6kg |
| Assist Modes |
Eco, Trail, Boost |
| Connectivity |
Shimano E-Tube Project |
| Intended Use |
e-MTB, Trail, Enduro, All-Mountain |
Who Is It Suitable For?
- Electric mountain bikers
- Trail riders
- Enduro riders
- All-mountain riders
- Adventure cyclists
- Riders tackling steep climbs and technical terrain
- Performance-focused e-bike users
Who Should Use It?
- Riders seeking powerful climbing assistance
- Mountain bikers riding challenging trails
- Cyclists wanting customizable motor characteristics
- Riders looking for a natural-feeling e-bike experience
- Enthusiasts building or upgrading a premium e-MTB
- Long-distance adventure riders requiring efficient power delivery
