Dirt Tricks Chromoly Steel and Zirconium Rear Sprocket for Kawasaki KX250F – 51 Tooth, Black Finish

The Dirt Tricks KX-51-D-B rear sprocket is engineered for durability and performance, specifically designed for Kawasaki KX250F models from 2004 to 2013. Crafted from high-strength chromoly steel and coated with a revolutionary zirconium finish, this sprocket offers a significant upgrade over standard components. Its unique minimalist design not only enhances the aesthetic appeal with a sleek black finish but also reduces weight by utilizing advanced materials and coatings. The zirconium coating reduces friction by up to 50%, resulting in smoother power transfer and increased sprocket lifespan. Designed with aerospace steel principles and heat treatments, this sprocket is built to withstand the rigors of off-road riding and aggressive trail conditions. It is 2.5 times stronger than stainless steel, providing exceptional resilience and longevity. The lightweight construction ensures that performance is optimized without adding unnecessary bulk, making it suitable for competitive racing or off-road adventures. The Dirt Tricks rear sprockets are backed by a one-year guarantee, reflecting their confidence in the product's durability and quality. Whether you’re replacing a worn-out sprocket or upgrading for better performance, the KX-51-D-B model offers an excellent combination of strength, weight savings, and corrosion resistance, ensuring reliable operation across a full riding season and beyond.

Features:

• Designed and patented by Dirt Tricks engineer Greg Burns using aerospace steel principles and FEA stress analysis

• Constructed from high-strength chromoly steel with a zirconium coating for reduced friction and increased durability

• Lighter than twin metal designs, providing weight savings without sacrificing strength

• s a minimalist design for enhanced appearance and performance

• Offers 2.5 times the strength of stainless steel, backed by a one-year replacement guarantee

Fits,
Kawasaki KDX 200 1984
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Kawasaki KX500 1997
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Suzuki RM-Z250 2004
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