With possible gear ratios of 41.7:1 and 64.8:1, the high-power gearbox is well-suited for most vehicles that require a balance of speed and torque.
TAMIYA 72003 HIGH POWER GEARBOX H.E. HIGH EFFICIENCY
Kidder - Science Kits, School Project Supplies, Clock Parts - Twin Motor Gear Box - Cat# 9799-70097
Tamiya 72003 High-Power Gearbox Kit : : Toys & Games
Pololu - Tamiya 72003 High-Power Gearbox Kit
Tamiya 72002 High-Speed Gearbox Kit - Pololu
Pololu - Tamiya Motors and Gearboxes
Tamiya 72002 High-Speed Gearbox Kit Philippines
Condition: NEW / UNUSED. For Buy it Now One.
Tamiya High Power Gear Box H.E. TAM720 NEW
Tamiya 72005 6-Speed Gearbox Kit Philippines
TAMIYA 72003 HIGH POWER GEARBOX H.E. HIGH EFFICIENCY
Pololu - Tamiya Motors and Gearboxes