This steel main drive shaft is supplied as a 1 pr replacement set for HPI Savage platforms, intended for routine maintenance and drivetrain repairs. It transmits rotational force from gearbox output to the axle assembly for hobby RC use.
The item is steel and compatibility details are included in the model name; it is for use with HPI Savage, Savage X and Savage Fluorescent models only. It is a direct-drive shaft replacement to restore worn parts or to swap out a fatigued original during scheduled upkeep.
Fitment advice: remove the transmission output coupling and axle connections, verify alignment and torque retaining hardware to recommended settings, and check free rotation before completing reassembly. While tuning, review driveline angles and bearing condition to reduce binding and vibration.
Use this steel main drive shaft to replace worn drivetrain items on Savage variants, ensuring correct fit and alignment to maintain reliable operation.
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