Starter Motor for Yamaha WR250F (2015–2018) & YZ250FX (2015–2019) | 2GB-81890-00

GOOFIT High-Performance Racing Starter – Yamaha 250cc Off-Road Series

Get the holeshot with a starter that never hesitates. The GOOFIT 12V Performance Starter Motor is a premium-grade replacement specifically engineered for Yamaha’s fuel-injected, high-compression off-road machines. Whether you are navigating a technical rock garden on your WR250F or lining up for a cross-country race on your YZ250FX, this motor delivers the rapid cranking speed required for instant ignition.

Built with reinforced copper armatures and a high-strength housing, this starter offers exceptional corrosion and wear resistance. It is precision-tuned to handle the high heat cycles and intense vibrations of competitive off-road racing, significantly reducing the risk of failure when you need to restart on the clock.

Product Compatibility

This motor is a direct bolt-on replacement for the following Yamaha competition models:

• Enduro: Yamaha WR250F (2015, 2016, 2017, 2018).
• Cross-Country: Yamaha YZ250FX (2015, 2016, 2017, 2018, 2019).
• OEM Part Number Cross-Reference: 2GB-81890-01-00 and 2GB-81890-00.

Key Technical Specifications:

• Voltage: 12V DC.
• Rotation: CW (Clockwise).
• Drive Gear: 9-Tooth Spline.
• Build Quality: Industrial-grade magnets for maximum torque output.

Why Choose the GOOFIT Competition Starter?

• Instant Race Starts: Optimized to provide high initial torque, this motor turns over high-compression 250cc racing engines faster than standard aftermarket units, ensuring you aren't left kicking on the start line.
• Pro-Grade Durability: The internal brush system and commutator are designed for high-amperage draws, preventing the "melt-down" failure common in lower-quality starters during repeated hot-starts.
• Weather-Sealed Integrity: Features excellent resistance to moisture and silt, protecting the internal sensitive components during deep water crossings or muddy race conditions.
• Drop-In Fitment: Designed as a true "plug-and-play" replacement for OEM 2GB-81890-00. The mounting points and spline depth match factory dimensions exactly for a fast, hassle-free installation.