Polini Hi-Speed II Control Unit for E-Bike E-P3+ / E-P3+ EVO
Make the most of your e-bike's power with the Polini Hi-Speed II Control Unit, designed for Polini E-P3+ and E-P3+ EVO motors. This electronic device represents a true technological evolution, capable of increasing the motor's active assistance beyond the 25 km/h limit, significantly improving performance on any type of route.
Thanks to its advanced technology, the Hi-Speed II control unit optimizes the motor delivery curve, maintaining the torque peak longer. The result is a smoother, more powerful, and responsive pedal stroke even at high speeds.
Technical Specifications:
- Compatibility: Polini E-P3+ and Polini E-P3+ EVO motors 
- Type: Hi-Speed II electronic control unit 
- Installation: Plug & Play system – simple and quick installation 
- Power supply: Self-powered – does not require external batteries 
- Activation/deactivation: Via the original Polini display, with all onboard functions unchanged 
- Mounting: Device housed inside the frame – completely invisible 
- Configuration: No manual settings – the system self-adjusts automatically 
- Production: 100% Made in Italy 
Advantages of the Polini Hi-Speed II Control Unit:
- High performance: allows exceeding the 25 km/h limit, fully exploiting the motor 
- Advanced technology: optimizes the delivery curve for a more powerful and consistent push 
- Non-invasive mounting: easy installation, without permanent modifications to the bike 
- Total integration: the display retains all its original functions 
- Invisible design: completely hidden inside the frame 
Important note:
Hi-Speed must be used in compliance with national road traffic regulations. In sports contexts, use is allowed only in specific competitions and categories.