Tuning of E-bikes with a TQ motor

With SpeedBox you won’t be limited to the speed of 25 km/h anymore. You can freely enjoy the maximum power of your electric bike, limited only by your pedaling frequency.

SpeedBox 3.1 for TQ for TQ HPR40/50/60 motors and SpeedBox 3.0 for TQ for TQ HPR120S motors are reliable tuning proucts, which completely eliminate the speed limit of 25 km/h with real values shown on the bike’s display. This SpeedBox enables arbitrary setting of the speed limiter.

Do you want something even cooler? Check out our SpeedBox 3.1 B.Tuning for TQ and SpeedBox 3.0 B.Tuning for TQ, which does not only alter the speed limit, but it also enables to pair your bike with a smartphone. Download SpeedBox App and save individual trips and compare the results with friends and monitor your own performance.

If you’re not certain about which one to choose, you can use our simple Buyer’s Guide.

All products purchased on our e-shop are covered by a lifetime warranty.

SpeedBox Model	Compatible Drive	Max Speed
SpeedBox 3.1 B.Tuning for TQ	TQ HPR40 TQ HPR50 TW HPR60	Unlimited
SpeedBox 3.1 for TQ	TQ HPR40 TQ HPR50 TW HPR60	Unlimited
SpeedBox 3.0 B.Tuning for TQ	TQ HPR120S	Unlimited
SpeedBox 3.0 for TQ	TQ HPR120S	Unlimited