Compatible with the Tra-xxas 1/8 Revo 3.3 Methanol Bigfoot RC Model.
The core function is to transmit the power of the engine/motor to the drive shaft and adjust the vehicle's acceleration performance and top speed by changing its number of teeth.
Material: This product is specially designed with 40cr steel for a long lifespan and resistance to damage.
Easy Installation: Direct replacement without adjustment, ensuring perfect compatibility and high reliability.
Product include a total of 1pc 40T Motor Gear,3pcs Screws.3pcs Gasket,3pcs Nut, which can completely meet your daily use needs and replacement.