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 2.0 for Giant and SpeedBox 2.0 for Giant 2015/2016 are reliable tuning chips of the second generation. What exactly does this mean? The speed limit of 25 km/h is completely eliminated with real values shown on the bike’s display.

SpeedBox 1.0 for Giant 2015/2016 series offers elimination of the speed limit up to the speed of 50 km/h, but it shows half values on the display.

SpeedBox products are thoroughly tested and we stand by their quality. We provide lifelong warranty to all our products.