3955 Spur Gear,40-T

The Traxxas 3955 40‑tooth spur gear is a genuine OEM replacement or tuning part designed for vehicles that use 1.0 metric (Mod 1) pitch gearing. This spur gear meshes with a compatible pinion and transfers power from your engine’s clutch bell into the transmission or gearbox. It’s manufactured to Traxxas standards for proper fit, smooth operation, and reliable drivetrain performance.