MR33 FDR Checker - Gear Ratio and Engine Speed Gauge bulky item As with the DC model

As with the DC model

we have managed to achieve a lightweight

The Bulkhead is a reworked/adjusted version of AM78X1

Bottom Row: Green/Yellow

- Detailed decal sheet

MR33 FDR Checker - Gear Ratio and Engine Speed Gauge bulky item As with the DC modelMR33 FDR Checker Gear Ratio and Engine Speed Gauge With the MR33 Drivetrain Checker it is finally possible to measure and control the gear ratio and motor speed of RC model cars powered by 2 pole brushless motors. Simply place the motor sensor on the motor, put the 7mm wrench on the wheel nut of a driven wheel and accelerate. Now just read the value shown on the display and the job is done in 5 seconds. Simple and uncomplicated, for example as part of