Metal Gearbox Assembly Aluminum Transmission Housing with Steel Internal Gears for TRX-4M TRX4M 1/18 RC Crawler Car Upgrade Parts (Black)

About This Product :

• 1.The transmission housing is made of aluminum,with bright colors and beautiful appearance;
• 2.The internal gears are made of high quality steel to increase wear resistance and extend service life;
• 3.CNC machined piece with accurate data (16.6:1);
• 4.Replace the stock parts, more robust and durable;
• 5.Suit for TRX4M 1/18 RC Crawler Car;
• 6.Package includes:Gearbox Assembly*1 Accessory kit * 1