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Unlock the speed limitation of your electric bike with a Specialized tuning speed unlock kit. Unleash the full speed of your ebike engine and ride it like a derestricted e-bike should be!

The SpeedFun Furious Evo Specialized tuning is an intelligent speed derestriction device designed for Specialized Turbo Levo, Turbo Kenevo, Turbo Tero, Turbo Como and Turbo Vado ebikes equipped with Brose engine (officially “Turbo 1.1”, “Turbo 1.2”, “Turbo 2.1” and “Turbo Full Power System 2.2”) and with TCU (CTU1) and MasterMind TCU (TCU2).

All SpeedFun Furious Evo speed release devices can be activated and deactivated at any time and without the need for connections to the light output.

It is designed to remove the speed limitation and allows to exploit the full potential of these excellent Specialized engines allowing for speeds up to 50 km/h. Original connectors which do not alter the characteristics of electrical resistance and water tightness. It does not require an external power supply. Once activated the bicycle will show the speed and relative data halved. From the moment of installation the device is working, always active, not de-activable. Can be installed without restrictions in all Specialized engines.




Can be assembled/disassembled at any time.

Suitable for Specialized e-bikes with 2.1 and 2.2 engines (officially “Turbo 2.1” and “Turbo Full Power System 2.2”)

Compatible with any type of display or TCU

It does not need any destructive modification to the original parts of the bicycle

Allows you to adjust speed with assistance activated up to 50 km/h
Installation takes few minutes, ready to use, plug and go

It does not need batteries or external power supply




The operation of modified electric bike on public roads may be against the law in some countries. The seller takes no responsibility for damages resulting from the use of tuning products. Electric bikes equipped with tuning products can be used exclusively on private property and entirely at one’s own risk. The use of tunings may void the warranty of your e-bike. We strongly recommend using safety features and protective gear to prevent injuries at higher speeds.