The Dyno Tester Company
Speed-Bull logo


The Speed-Bull is always delivered complete and ready for use, including all necessary small parts, cables and manual. The necessary software “Bull-Soft” is provided as a download.

The drive or brake system works in the normal and in the S version in 2-quadrant operation and can therefore drive or brake continuously. In the Pro version, the Speed-Bull works in 4-quadrant operation and can also change the direction of rotation. This is essential for braking in the brake pads on the front wheel.

Bull-Soft runs on Win10 operating systems with internet access and a USB2.0 connection for the WiFi interface.

A space of 90 x 70 cm is required

Power supply: 220V – 230V / 16A / 50-60 Hz / Type F connector *

Weight: approx. 70 kg

*) Electricity is only required when driving. When the e-bike drives, no electricity is required.

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