This technical replacement is a precision aluminium spur gear adapter and matched steel gears engineered for the TRAXXAS CRANIAC Monster Truck interface. The aluminium adapter improves interface rigidity while the steel 60T spur and 13T pinion deliver consistent engagement and improved wear characteristics compared with many stock plastics.
Intended for maintenance and modest performance tuning, the adapter locates the spur within the original gear stack and the supplied gear pair matches the tooth counts listed in the model name. During installation confirm accurate gear mesh, ensure no interference with the chassis mounting points, and verify smooth free rotation of the drivetrain before full-power testing.
Select this set when you need a stiffer adapter interface and durable steel gearing; always bench-check mesh and clearance on your CRANIAC chassis before high-speed operation.