Profile: First Sensors Ltd. provides strain gauging service to the motor sport industry . We offer gear lever, infra red sensor, inline amplifier, torque systems and bike shift sensors. Our gear shift sensor is designed for gear cut strategies for any ECU. The system has a user selectable gain that allow up to 10 different settings of force to trigger a gear cut. The signal from the system is 0 to 5 volts and pulls down to ground when the lever is pulled. For up shifts and down shifts the switch can be set to position 5 and the gear lever will work at a centre voltage of 2.5 volts. The output is filtered with a 3 pole low pass butterworth filter and the system work from 5 volts to 18 volts.