Improve the drivetrain longevity of your Traxxas Unlimited Desert Racer with the GPM 51T centre differential spur gear. Machined from durable 40Cr carbon steel and coated with a hardened black finish, the gear resists wear and holds accurate tooth engagement. Laser etched tooth count markings correspond to factory specifications and it replaces part numbers #8573, #8574, and #8575.
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