SpeedBox

We develop and produce accessories for the following motor brands: We develop and produce accessories for the following motor brands: We develop and produce accessories for the following motor brands: We develop and produce accessories for the following motor brands: We develop and produce accessories for the following motor brands: We develop and produce accessories for the following motor brands: We produce products to unlock the speed limit of electric bicycles with central transmission BOSCH, SHIMANO, YAMAHA, GIANT, BAFANG, BROSE, FLYON, PANASONIC, OLI and IMPULSE. Only SpeedBox allows you to fully exploit the potential of your electric bicycle by removing the speed limit of 25 km/h. The maximum speed of your electric bicycle will then be limited only by the pedaling frequency. Thanks to the original connectors, the connection of SpeedBox is very simple and intuitive. The connectors ensure that only the correct connection of the SpeedBox is possible. In simple terms, it is not possible to connect them incorrectly. Not only do we perform outgoing checks, but also during production the SpeedBox is tested multiple times to ensure that you will receive a reliable production. In the production of SpeedBox, we use only quality components from leading global manufacturers. The control microcontroller is even certified for the automotive industry. If you are not satisfied with SpeedBox, you can return it at any time. We will refund your money including shipping costs.