Pololu - Tamiya 70097 Twin-Motor Gearbox Kit

Tamiya’s twin-motor gearbox consists of two independent brushed DC motors and gearboxes in one compact housing, making it perfect for small robots. You can assemble the gearboxes to have a 58:1 or a 204:1 gear ratio.

Pololu - Dual Chassis Completion Kit for RRC01A

Tamiya Twin-Motor Gear Box - RobotShop

Tamiya’s double gearbox packs two independent gear trains into a compact and affordable package that is great for small mobile robots. Each side can

Tamiya 70168 Double Gearbox Kit

Pololu - Tamiya 70190 Mini Motor Multi-Ratio Gearbox (12-Speed) Kit

Tamiya 70097 Twin Motor Gearbox Assembly Set : Toys & Games

Tamiya 70097 Twin-Motor Gearbox Kit, Motor DC com Engrenagens

Pololu 74 - Tamiya 72005 6-Speed Gearbox Kit - Kamami on-line store

Tamiya 70097 Twin-Motor Gearbox Kit, Motor DC com Engrenagens

Tamiya Twin Gearbox with Arduino Uno R3 - Motors, Mechanics, Power and CNC - Arduino Forum

Tamiya 70110 4-Speed Crank-Axle Gearbox Kit, POLOLU-68