Two Speed Mechanical Speed Board TM

Team Hunter Speed Board TM for two speed control of Bangers and Stock Cars.
The Rectangular board has two holes for the power cable and two holes for the Dynamic Brake Resistor which is available seperately from us.
The centre hole is available in two diameters - large 10.4mm (to fit over the Servo) and small 4mm (to fit onto centre spindles of existing speed controls such as the Mardave unit).
Measurements are 45mm x 35mm with a weight of 5grm.