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POLINI E-P3 MOTOR for E-BIKE.
AERODYNAMIC, COMPACT, LIGHT, LUBRICATE

Ready for a new pedal-assist experience, with top performance, easy to fit and install by the manufacturers on every bicycle model.

The biking world will not be the same anymore!
Polini E-P3, completely designed and developed by Polini’s engineers, stands out for its unique design, compact dimensions and lighter weight compared to the engines nowadays available on the market.

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ENGINE
Light but powerful. Lightness and power. What do you most wish for yourself? In only 2850 grams, crown excluded, Polini E-P3 delivers an engine power of 250 watts (500 watts peak) and a peak torque at the pedal of 70Nm. Power and torque can be optimized by using specific software to adjust pickup and battery consumption.
ENGINE MOUNTING
To make the manufacturers’ assembly easier, a practical engine/frame mounting has been studied and it is available in four versions: universal, road, MTB front and MTB full-suspension.

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PEDALS AXLE
Polini has designed three different pedal axles for the E-P3 engine, specific in length for the tyres fitted on the different e-bicycles models: -136mm standard wheels -142mm 3,5” wheels -157mm 5” wheels
MOTOR PROTECTION SLIDE
A further protection is granted by assembling a motor-protection slide to be fixed centrally on the case.
STAND
It is possible to fix a kickstand.

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LUBRICATION
A hole on the case allows the periodic lubrication of the gears, granting stable performance, limited noise and longer life
3 SENSORS
Polini E-P3 motor is equipped with torque sensor, speed sensor and pedal frequency sensor. The three sensors are managed by a sophisticated processor that according to the cyclist’s pedal style offers a dynamic control at every speed.

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BATTERY AND INTEGRATED BATTERY HOLDER IN THE FRAME
Thanks to its innovative design, the battery - available of 400 or 500 Wh –can be integrated in the frame, giving a captivating aesthetic effect. The battery holder, studied to reduce the optical impact, is made of drawn aluminum, and it is perfectly integrated with the engine mounting.
WATER BOTTLE
The engine compact size makes it save some space to let the installation of the essential water bottle holder.

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SPIDER
Three different crown holders are available to maintain the right chain line according to the bicycle model.
OVERALL DIMENSIONS
The dimensions of the new Polini E-P3 are incredible. The lateral dimensions, between the smallest in this category, lets the assembly of a double crown with a derailleur, both on the road bikes and MTB bikes, allowing a perfect position when riding like a bicycle without engine. Thanks to a compact engine and easy to house like this one it is possible to have a chain stay length of only 420mm on road bike.

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BATTERY CHARGER
The battery chargers are compact, light and extremely fast when charging.
CABLE PASSAGE
Between the innovative technical solution, Polini E-P3 offers the possibility to house inside the battery and the engine holder all the command cables (rear brake, change and derailleur, if included), limiting its visibility.

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LIGHTS
The lightening systems can me connected directly to the engine and to the ignition which is controlled by the display.
WALK-ASSIST MODE
In the case you should push your e-Bike, E-P3 engine lets you proceed at 6km/h just by pressing a button.

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POLINI EP-3 MOTOR FOR E-BIKE WINS THE SPECIAL AWARD OF THE COSMOBIKE TECH AWARDS’S JURY

Just presented in world preview at the Cosmobike show in Verona, the new Polini EP-3 electric motor for E-bike is already a masterpiece of the “Made in Italy” winning the prestigious first “CosmoBike Tech Award” for the innovation, technology and design in the Bicycle World.

The prize was awarded by a jury composed of the most qualified journalists and opinion leaders of the bicycle industry.