BadassBox Typ3.4 Brose

The BadassBox Typ3.4 Brose speed tuning kit by badassebikes is designed to increase the speed of your Brose powered Easy Motion ATOM and REVO electric bike or any electric bike powered by the Brose mid drive system. 

Installation is fast and simple. Simply slide the speed tuning kit over the speed sensor on the eBike and secure with the supplied rubber ring. Once affixed re-position the sensor magnet located on the spoke and slide towards the end of the tuning kit box.

The optional support bracket is designed for applications where the spacing between the BadassBox Typ3.4 Brose is too tight which causes the unit to touch the spokes. Using the adaptor will increase the distance between the BadassBox Typ3.4 Brose and the spokes.

Brose Ebike Tuning

The BadassBox Typ3.4 Brose speed tuning kit allows the badassebikes Chiptuning Box Typ3.4 to halve the transmitted speed once 18 km/h has been achieved. Steady assisted support is now provided to over 50 km/h in speed.

Powering the Chiptuning Box Typ3.4 is a standard CR2 battery (not included), which provides an operational distance of approx. 5000 km keeping maintenance at a minimum. Once the bike stops the built in microprocessor switches on and off automatically to optimize battery life.

Removing the Brose speed tuning kit is fast and easy by simply removing the rubber ring and re-positioning the spoke magnet to the original position in front of  the speed sensor and allows the bike to return back to it's legal classification.



  • The speed tuning kit must not be used on public roads or in areas that do not permit such a device to be used and permit the bike to go faster than legally permitted to!
  • Use is restricted to private property or for competition / testing purposes on non publicly owned land.
  • The installation of the speed tuning kit may lead to loss of warranty of the bicycle.
  • The use of the Speed Tuning Kit is for use at your own risk. Warning, risk of injury.
  • The reseller and manufacturer assumes no liability for any damage to property and / or injury to persons caused by improper use of this product and is entirely at the riders / owners own risk.

Contact one of our ebike system experts with any questions you have about the BadassBox Typ3.4 Brose kit.

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