The Shimano STEPS EP5 (DU-EP500) is a refined mid-drive motor designed for commuting and lifestyle e-bikes, delivering 60Nm of torque and natural-feeling pedal assist in a compact, whisper-quiet package. Suited to riders who want extended range and everyday reliability, the EP5 integrates seamlessly into Shimano's e-bike ecosystem — including Auto Shift and the E-TUBE PROJECT Cyclist App — for a fully connected riding experience.

Highlights

• 60Nm maximum torque: confident, responsive assist on climbs and mixed terrain.
• 250W continuous power, 36V: efficient output tuned for range and smooth delivery.
• Three assist modes: ECO, TRAIL, and BOOST let riders match power to the moment.
• Up to 15 Assist Characters: customise power feel via Fine Tune mode in the E-TUBE PROJECT Cyclist App.
• Auto Shift compatible: works with both rear derailleurs and internal hub gear (IHG) systems for automatic gear changes.
• Broad brake compatibility: works with disc, V-brake, roller brake, and coaster brake systems.
• Remarkably quiet: low-noise motor operation preserves the natural feel of riding.
• Compact and lightweight: 3.0kg motor weight in a slim mid-drive profile.

Performance & Range

The DU-EP500 is engineered to maximise range without sacrificing responsiveness. Its balanced assist output across ECO, TRAIL, and BOOST modes lets riders fine-tune power delivery to suit their route and riding style. The smooth, progressive assist integrates naturally with pedalling effort, creating a ride feel that is intuitive rather than intrusive — ideal for urban commuters and relaxed weekend riders alike.

E-TUBE Connectivity

Connect the DU-EP500 to the E-TUBE PROJECT Cyclist App via Bluetooth to personalise your ride experience. Basic Mode covers straightforward adjustments to motor dynamics, torque reduction, and acceleration response. Fine Tune mode unlocks up to 15 unique Assist Characters for granular power customisation. Auto Shift integration enables automatic gear changes timed to cadence and terrain, compatible with supported rear derailleurs and internal hub gear systems.

Compatibility & Fit

The Shimano STEPS DU-EP500 is supplied as an individual pack for OEM and replacement fitment. It operates on Shimano's second-generation battery management system (36V) and is compatible with the SC-EN610 display and other STEPS-compatible displays and batteries. Brake compatibility covers disc, V-brake, roller brake, and coaster brake. Assist is provided up to 25km/h. Supplied without crank arms or chainring — sourced separately. Consult your bike manufacturer or a Shimano dealer to confirm frame compatibility and chainline requirements before installation.