HRASTRXF38M08 Hot Racing Steel Spur Gear, 38 Tooth, 32 Pitch, for Traxxas TRX-4 nitro 7" tall BFGoodrich® KM3 tires

7" tall BFGoodrich® KM3 tires provide excellent grip and ground clearance for dirt

Castle recommends applying dielectric grease to the outside of the sensor wire connections after installation of the wire

Use the included window mask sheet to paint the body and use the custom masking decal sheet to add your own personalized touches to your kit

With its throttle limiting switch

HRASTRXF38M08 Hot Racing Steel Spur Gear, 38 Tooth, 32 Pitch, for Traxxas TRX-4 nitro 7" tall BFGoodrich® KM3 tiresSteel Spur Gear, 38 Tooth, 32 Pitch, for Traxxas TRX 4 Features: CNC machined and lightened hardened steel construction Replaces factory plastic gear Black oxide coating for durability and corrosion resistance Rugged 32 pitch (0. 8 module) teeth for total reliability when using high power brushless systems