This steel pinion is supplied as a replacement/tuning item for electric touring cars in the Inferno MP Series MP11e family. The part corresponds to an 18-tooth count at 0.8M pitch and is made from steel to resist wear in motor-drive applications.
Use the pinion when you want to alter acceleration or top speed by changing tooth count; a single pinion change shifts the overall drive ratio and must be matched to the existing spur gear and an accurate mesh setting. Confirm shaft diameter and appropriate clearance before extended running.
Fitting guidance: remove the motor to reach the pinion, confirm secure mounting on the motor shaft, tighten set screws evenly, and check for runout or sideplay. Conduct a brief bench test after installation to ensure clean engagement.
PNGS0818 provides a straightforward way to replace a worn motor pinion or to experiment with gear ratio changes on MP11e electric touring cars.
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