The JR Mini 4WD G-6/G-10 Gear 1 Each produced by Tamiya, is classified in Mini 4WD / Kids - Mini 4WD Spare Parts - Gear
Tamiya #10303 - JR Mini 4WD G-6/G-10 Gear - 1 Each
By installing these gears, the gear ratio can be changed to 5:1 to provide another customization option to match the track layout you are racing on. This ratio is ideal when you need greater torque rather than high-speed, especially on circuits with tall ramp sections.
Specs and Features
G-6, G-10 Gear x 1pc. Each
Compatible with all Mini 4WD cars except Type 1 and Type 3 chassis cars.