The Dirt Tricks KX3-13 front countershaft sprocket is a 13-tooth, 520-chain sprocket engineered for demanding off-road and motocross use. Manufactured by Dirt Tricks from high-strength tool steel, this sprocket is designed to provide dependable power transfer, extended wear resistance, and consistent performance under hard riding conditions. Its minimalist design helps maintain a competitive weight while delivering substantially greater durability than conventional aluminum alternatives.
Featuring Dirt Tricks' advanced engineering approach, the KX3-13 benefits from aerospace-grade material knowledge, specialized heat treatment, and finite element analysis. The result is a front sprocket built to withstand the repeated loads and impacts associated with aggressive riding. Dirt Tricks sprockets are engineered to be 2.5 times stronger than stainless steel and are backed by a one-year guarantee against wearout, subject to the manufacturer's terms.
Fitment: This Dirt Tricks 13-tooth front countershaft sprocket fits 2006–2015 Kawasaki KX250F motorcycles. Verify the motorcycle model year, chain size, tooth count, and countershaft specifications before installation. The manufacturer part number is KX3-13, and the vendor part number is also KX3-13.
Features:
- 13-tooth front countershaft sprocket designed for 520 chain applications
- Manufactured by Dirt Tricks from durable tool steel for demanding off-road use
- Engineered using specialized heat treatment and finite element stress analysis
- Minimalist design balances low weight with high strength and long service life
- Rated at 2.5 times stronger than stainless steel by the manufacturer
- Fits 2006–2015 Kawasaki KX250F motorcycles
- Manufacturer part number: KX3-13
- Vendor part number: KX3-13
- Backed by a one-year wearout guarantee under Dirt Tricks terms
Fitment:
2006 Kawasaki KX250F
2007 Kawasaki KX250F
2008 Kawasaki KX250F
2009 Kawasaki KX250F
2010 Kawasaki KX250F
2011 Kawasaki KX250F
2012 Kawasaki KX250F
2013 Kawasaki KX250F
2014 Kawasaki KX250F
2015 Kawasaki KX250F
2016 Kawasaki KX250F
2017 Kawasaki KX250F
2018 Kawasaki KX250F
2019 Kawasaki KX250F
2020 Kawasaki KX250F
2021 Kawasaki KX250F
2022 Kawasaki KX250F
2023 Kawasaki KX250F
2024 Kawasaki KX250F
2025 Kawasaki KX250F
2026 Kawasaki KX250F