【Durable】: RC Metal Axle Gear is Made of metal, which is more durable and sturdy, practical.
【RC Car Replacement】: RC Front Rear Axle Gear Kits is a nice replacement for your old or broken parts.
【Easy to install】: RC car accessory can be used for Improveing the performance of the car.
【Applicable Model】 RC car upgrade parts, perfect for 1/12 MN128 MN86 MN86S Crawler Truck.
【Size】:30T Front Rear Axle Gear is 2.8cm/1.10inch in outer diameter, 12T 1.4cm/0.55inch in outer diameter.