DIRT TRICKS F1B-13 Zirconium Rear Sprocket for Yamaha YZ250FX and YZ125

The Dirt Tricks F1B-13 Zirconium Rear Sprocket is engineered for extreme durability and lightweight performance, designed specifically for Yamaha YZ125 and YZ250FX models from 2005 to 2017. Crafted with aerospace-grade steels and advanced heat treatments, this sprocket offers exceptional strength and longevity, capable of enduring a full season of aggressive off-road riding. Its innovative zirconium coating reduces friction by up to 50%, which enhances efficiency and extends service life while providing a sleek, sharp appearance. The sprocket's minimalist design not only contributes to its 2.5 times greater strength compared to stainless steel but also minimizes weight, making it an ideal upgrade for riders seeking durability without added weight. Backed by a one-year guarantee, the Dirt Tricks Zirconium Rear Sprocket promises reliable performance and peace of mind during demanding rides.

Features:

• Designed and patented by Dirt Tricks engineer Greg Burns using aerospace steels, heat treatments, and FEA stress analysis for optimal durability

• Built to last an entire season of hard riding while maintaining a lightweight profile comparable to aluminum

• s a revolutionary zirconium coating that reduces friction by up to 50%, increasing efficiency and lifespan

• Constructed from a material that is 2.5 times stronger than stainless steel, with a minimalist design for reduced weight and enhanced appearance

• Includes a one-year replacement guarantee, ensuring dependable performance and customer satisfaction

Fits,
Yamaha WR250F 2001
Yamaha WR250F 2002
Yamaha WR250F 2003
Yamaha WR250F 2004
Yamaha WR250F 2005
Yamaha WR250F 2006
Yamaha WR250F 2007
Yamaha WR250F 2008
Yamaha WR250F 2009
Yamaha WR250F 2010
Yamaha WR250F 2011
Yamaha WR250F 2012
Yamaha WR250F 2013
Yamaha WR250F 2014
Yamaha WR250F 2015
Yamaha WR250F 2016
Yamaha WR250F 2017
Yamaha WR250F 2018
Yamaha WR250F 2019
Yamaha WR250F 2020
Yamaha WR250F 2021
Yamaha WR250F 2022
Yamaha WR250F 2023
Yamaha WR250F 2024
Yamaha YZ125 2005
Yamaha YZ125 2006
Yamaha YZ125 2007
Yamaha YZ125 2008
Yamaha YZ125 2009
Yamaha YZ125 2010
Yamaha YZ125 2011
Yamaha YZ125 2012
Yamaha YZ125 2013
Yamaha YZ125 2014
Yamaha YZ125 2015
Yamaha YZ125 2016
Yamaha YZ125 2017
Yamaha YZ125 2018
Yamaha YZ125 2019
Yamaha YZ125 2020
Yamaha YZ125 2021
Yamaha YZ125 2022
Yamaha YZ125 2023
Yamaha YZ125 2024
Yamaha YZ125X 2020
Yamaha YZ125X 2021
Yamaha YZ125X 2022
Yamaha YZ125X 2023
Yamaha YZ125X 2024
Yamaha YZ250F 2001
Yamaha YZ250F 2002
Yamaha YZ250F 2003
Yamaha YZ250F 2004
Yamaha YZ250F 2005
Yamaha YZ250F 2006
Yamaha YZ250F 2007
Yamaha YZ250F 2008
Yamaha YZ250F 2009
Yamaha YZ250F 2010
Yamaha YZ250F 2011
Yamaha YZ250F 2012
Yamaha YZ250F 2013
Yamaha YZ250F 2014
Yamaha YZ250F 2015
Yamaha YZ250F 2016
Yamaha YZ250F 2017
Yamaha YZ250F 2018
Yamaha YZ250F 2019
Yamaha YZ250F 2020
Yamaha YZ250F 2021
Yamaha YZ250F 2022
Yamaha YZ250F 2023
Yamaha YZ250F 2024
Yamaha YZ250FX 2015
Yamaha YZ250FX 2016
Yamaha YZ250FX 2017
Yamaha YZ250FX 2018
Yamaha YZ250FX 2019
Yamaha YZ250FX 2020
Yamaha YZ250FX 2021
Yamaha YZ250FX 2022
Yamaha YZ250FX 2023
Yamaha YZ250FX 2024