Yamaha 5TJ-25450-80-00 - Sprocket is a Yamaha accessory designed for use in select Yamaha motorcycles and off-road bikes, providing a direct fit for designated models.

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Key Features & Benefits

• Genuine Yamaha OEM fitment — precision-matched tooth profile and hub dimensions for a direct bolt-on fit
• Manufactured to Yamaha's factory tolerances for consistent chain engagement
• Reliable power transfer — precise tooth spacing reduces chain slap and uneven wear
• Confidence in fit — avoids the tolerance issues sometimes seen with generic aftermarket sprockets

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Fits These Yamaha Models

Yamaha Model	Compatible Years
WR250F	2001-2009, 2011-2013, 2015-2026
WR400F	2001-2002
WR450F	2003-2009, 2011-2026

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Frequently Asked Questions

What is Yamaha part 5TJ-25450-80-00?

5TJ-25450-80-00 is the Yamaha Sprocket, an accessory designed as a replacement sprocket for specific Yamaha off-road motorcycles.

What is Yamaha 5TJ-25450-80-00 used for?

This sprocket is used as a rear sprocket replacement component for select Yamaha WR and YZ model motorcycles from various years.

Which Yamaha models fit 5TJ-25450-80-00?

This sprocket fits Yamaha WR250F (2001-2009, 2011-2013, 2015-2026), WR400F (2001-2002), and WR450F (2003-2009, 2011-2026). Confirm model and year fitment before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.