Kids Ride On Toy Car 390 Gearbox Gear Set With WW-3 WW-4 Gears Full 44T Large Gear And 8T Middle Gear Small Gear Lubes Included Ready To Install Not For Other Gearboxes
✔️ Includes 44T large gear, 8T middle gear, 50T outer ring, lubes included
This gear set is built for kids ride-on toy cars using a 390 gearbox, specifically WW-3 and WW-4 configurations. It provides a complete trio of gears and lubrication to prep for a smooth installation. The kit is intended only for 390 motor gearboxes and is not compatible with other drive systems. The middle gear options include iron or plastic to suit different builds.
✅ 390 gearbox gear set for WW-3 WW-4 compatibility✅ Large gear 44T, middle gear 8T, outer ring 50T and 67T options
✅ Lubes included; pre install lubrication recommended
✅ Not compatible with other gearboxes; ready to install
💡 What is a gear set in a kid ride-on car gearbox used for? This gear set transfers power from the motor to the wheels and defines the speed and torque profile for the ride-on car. - transfers motor power to wheels with the correct gear ratio for 390 gearbox WW-3 WW-4 - maintains stable torque and speed for safe kid's riding experience - lubrication reduces wear and extends life - designed for use with 390 motor gearboxes in ride-on cars