This 52-tooth spur gear is a replacement part for HPI Savage Nitro Off Road Series models. Manufactured from POM, it matches the stock tooth count and is designed for the main gear location in the Savage drivetrain.
The component transfers torque from the motor pinion into the gearbox and rear driveline via the main gear train. When replacing the spur, verify the tooth count and material to match existing drivetrain parts, check mesh with the pinion, and inspect bearings and hardware for wear.
Installation guidance: remove the slipper or spur carrier as required by Savage service procedure, install the gear in correct orientation, set mesh to manufacturer recommended clearance, and confirm free rotation before operating the model. Keep parts clean and use appropriate tools to prevent premature wear.
Choose this POM 52T spur for like-for-like replacement of HPI Savage main gears and verify mesh and related components after fitting.