Made of High quality metal, durable in use.
Suit for 1:18 TRX4-M RC Truck Upgrade.
High range gears delivering a 16:6:1 ratio for all-around driving in all types of terrain.
Higher speed Gearing delivering a 9.7:1 ratio for open trails and hard surfaces.
Upgrade parts,easy and convenient to install and remove.
Perfect for rc car accessory, stable characteristics, high reliability.

Package include:
1 X Transmission