Schumacher 83T Centre Diff Spur Gear - CAT PB (SCH-U9252)

The Schumacher SCH-U9252 83T Centre Diff Spur Gear is a replacement drivetrain component for RC models that use a centre differential. With 83 teeth, it engages the centre diff to support smooth, consistent power delivery and reliable braking response. The product name indicates suggested compatibility with the Schumacher CAT PB platform.

Use this 83T spur gear to refresh a worn drivetrain, keep a handy spare in your pit box, or restore gearing on a build. Its tooth count makes it suitable for fine-tuning overall gearing in line with track conditions and motor choice, helping maintain efficient gear mesh and driveline performance.

Part number SCH-U9252 is useful for quick identification when ordering or organising your spares. If you are adjusting gearing, consider your preferred pinion size and driving style to balance acceleration, top speed, and run time.