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.
Pololu 72 - Tamiya 72003 High-Power Gearbox Kit - Kamami on-line store
Description Four gear ratios (39.6:1, 47.6:1, 61.7:1, 74:1) 4mm diameter Type 260 motor included Two 12mm hex wheel hubs included This is the Tamiya
Tamiya 4-Speed High Power Gearbox H.E.
Tamiya High Power Gear Box H.E. TAM72003 J2
Tamiya 72003 High-Power Gearbox Kit, POLOLU-72
⚙️ The High Power Gear Box, High Efficiency, works well when extra torque is necessary. Two gear ratios are possible, and a RE-260 motor is included.
(Gearbox) Tamiya Item #72003 - High Power Gearbox H.E. High Efficiency
Tamiya 4-Speed Worm Gearbox H.E. - RobotShop
Tamiya Motors and Gearboxes - Page 2 - Robot Gear Australia
Pololu 1683 - Tamiya 70190 Mini Motor Multi-Ratio Gearbox (12-Speed) Kit - Kamami on-line store
Tamiya 72003 High-Power Gearbox Kit, POLOLU-72
Tamiya 70097 Twin-Motor Gearbox Kit - double gearbox with DC motors - Kamami on-line store
Tamiya 70097 Twin-Motor Gearbox Kit - double gearbox with DC motors - Kamami on-line store
