- Gear Ratios: 41.7:1, 64.8:1
- Motor: RE-260
- Motor RPM: 5040-6300 (5040 Maximum Efficiency)
- Motor Voltage: 1.5-3V (1.5V Recommended) (4.5 V Max)
- Motor Current: .64A
- Motor Stall torque: 15 g-cm
The Tamiya High Power Gear Box H.E. works well when extra torque is necessary. Two gear ratios are possible, and a RE-260 motor is included. Several types of crank arms are included for extra flexibility in design.