SpeedFun Ribelle for Specialized 3.1: Advanced Tuning for Turbo Levo Gen4

Discover SpeedFun Ribelle for Specialized 3.1

If you want to unlock the full potential of your Specialized Turbo Levo Gen4, SpeedFun Ribelle is the most advanced tuning solution in the SpeedFun range.

Thanks to the removal of the speed assistance limit, the ability to set a custom maximum assisted speed, and seamless integration with the original Specialized system, Ribelle delivers an uncompromising riding experience.

👉 Discover all technical features, compatibility details, and installation instructions on the dedicated product page.

DISCOVER SPEEDFUN RIBELLE FOR SPECIALIZED 3.1

Maximum Performance Without Compromise

SpeedFun Ribelle removes the 25 km/h assistance limit, allowing the motor to continue providing support beyond the threshold set by European regulations.

The result is a smoother and more natural riding experience at higher speeds, ideal for use on private property, dedicated tracks, and in areas where regulations permit.

Unlike many solutions currently available on the market, Ribelle has been engineered to ensure precise and reliable operation while preserving the original riding characteristics of the e-bike.

 

Accurate Data Always Visible

One of the most appreciated features of SpeedFun Ribelle technology is its ability to maintain accurate ride data.

Speed, distance traveled, and other ride information continue to be displayed correctly on both the bike’s display and connected applications, allowing riders to monitor their performance without altered or approximate values.

 

Invisible and Fully Reversible Installation

SpeedFun Ribelle has been specifically designed to integrate perfectly with Specialized electronics.

Thanks to dedicated connectors, no cutting, soldering, or permanent modifications to the bike’s original wiring are required.

The device is installed internally, making it completely invisible from the outside while preserving the integrity of the electrical system.

At any time, the device can be removed, restoring the bicycle to its original condition.

 

Activation and Deactivation Directly from the Handlebar

The device can be managed through a simple command sequence performed using the e-bike’s original controls.

No additional remotes, dedicated apps, or external devices are required.

This allows the tuning function to be activated or deactivated quickly and conveniently whenever needed.

 

Compatibility

SpeedFun Ribelle has been specifically developed for Specialized e-bikes equipped with:

  • Specialized 3.1 Motor
  • MasterMind T3 System
  • Specialized Turbo Levo Gen4

 

Why Choose SpeedFun Ribelle

For more than ten years, SpeedFun has been developing e-bike tuning devices known for their reliability, ease of installation, and seamless integration with the original systems of leading manufacturers.

Ribelle for Specialized 3.1 represents the evolution of this experience: a product specifically designed for the latest Specialized platforms, delivering outstanding performance while maintaining ease of use and accurate ride data.

For riders who want to unlock the full potential of their Turbo Levo Gen4, SpeedFun Ribelle is the most advanced and technologically sophisticated solution in the SpeedFun range.

ATTENTION, IMPORTANT NOTICE

Once the SpeedFun speed release device has been installed, the electric bicycle, exceeding the limit of 25 kmH, is treated as a moped and as such, if circulating in public places, requires approval-registration by the Civil Motorization, it is subject to payment of road tax and insurance coverage, must have a license plate, cannot circulate on cycle paths and the driver is required to have a driving license and must use a helmet. Furthermore, driving a motor bicycle equivalent to a moped that does not comply with the aforementioned provisions will result in the administrative seizure of the vehicle and pecuniary penalties which vary according to the infringement committed. The manufacturer of the speed release system declines all responsibility relating to any damage caused to pedal assisted bicycles on which the device is mounted as well as direct or indirect damage to people or things.
SpeedFun – Phase B snc declines all responsibility for any anomalies caused by the anti-tuning defenses that the engine manufacturers could activate.
Please note that modifying your bicycle could invalidate the manufacturer’s warranty.

SOFTWARE COMPATIBLE WITH SPEEDFUN DEVICES
The functioning of the SpeedFun devices is guaranteed for the software versions of the ebikes released up to the date of purchase of the device itself.
If the ebike is subsequently updated with software for which the SpeedFun device was not designed, it may not work.
Before upgrading your engine you need to check compatibility with your SpeedFun device.

NB: All the brands mentioned on this site are mentioned only and exclusively to identify the models of motors and bicycles on which our devices are compatible. This brand are the property of their respective owners and are in no way related to our company.

Use your helmet, save your life!


CONTACTS

Speedfun by Phase B s.n.c.
via L. da Vinci, 13
35020 Casalserugo (PD)
C.F./P.IVA IT05173510289

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