| Model | Description |
| ST-201-I |
SPEEDTROLLER System Monitors Speed with Speedometer, Siren Strobe Alarm and Magnetic Speed Sensor. Gear Tooth Sensor is Optional (Internal Combustion 12--24VDC Vehicles) |
| ST-201-E |
SPEEDTROLLER System Monitors and displays Speed on Speedometer, Siren Strobe Alarm and Magnetic Speed Sensor. Gear Tooth Sensor is Optional (This model INCLUDES High Voltage Converter---verify voltage when ordering) |
| FSA |
Replacement Flashing Strobe-Siren Assembly |
| GTS |
Replacement Gear Tooth Speed Sensor |
| ESA-SC |
Electronic Solenoid Speed Control (Option for SPEEDTROLLER System to control top speed) |
| MAGSS |
Replacement Magnetic Speed Sensor Kit (includes Magnet,Sensor and Mounting kit) |