The Dirt Tricks SH1-13 Front Countershaft Sprocket is a 13-tooth, 520-chain sprocket engineered for demanding off-road riding. Manufactured by Dirt Tricks from high-strength tool steel, this front sprocket is designed to provide dependable wear resistance, long service life, and consistent chain engagement. Its minimalist construction helps keep weight comparable to aluminum while delivering the durability expected from a steel sprocket.
Developed using aerospace steel expertise, advanced heat treatment, and finite element analysis, the Dirt Tricks rear and front sprocket designs are built to withstand hard riding conditions. The Dirt Tricks SH1-13 is engineered to be substantially stronger than stainless steel and is backed by Dirt Tricks' one-year wear guarantee. Its precision tooth profile supports smooth power transfer and helps promote reliable chain and drivetrain performance.
Fitment: This 13-tooth, 520 front countershaft sprocket fits select Sherco SC Cross Country motorcycles, including the 2017 Sherco 250 SC and 300 SC, 2018 Sherco 250 SC and 300 SC, 2019 Sherco 250 SC, 300 SC, and 450 SC-F, and 2020 Sherco 250 SC, 300 SC, and 450 SC-F models. Verify the motorcycle model, year, chain size, and original equipment sprocket specifications before installation. Manufacturer part number SH1-13 and vendor part number 254-17113 identify this Dirt Tricks replacement sprocket.
Features:
- 13-tooth front countershaft sprocket designed for 520 chain systems
- Dirt Tricks tool steel construction delivers high strength and long wear life
- Engineered using aerospace steel knowledge, heat treatment, and FEA stress analysis
- Minimalist design helps provide aluminum-comparable weight with steel durability
- Designed for hard off-road riding and reliable chain engagement
- Backed by Dirt Tricks' one-year wear guarantee
- Fits select 2017-2020 Sherco SC Cross Country and SC-F models
- Manufacturer part number: SH1-13
- Vendor part number: 254-17113
Fitment:
2017 Sherco 250 SC Cross Country
2017 Sherco 300 SC Cross Country
2018 Sherco 250 SC Cross Country
2018 Sherco 300 SC Cross Country
2019 Sherco 250 SC Cross Country
2019 Sherco 300 SC Cross Country
2019 Sherco 450 SC-F Cross Country
2020 Sherco 250 SC Cross Country
2020 Sherco 300 SC Cross Country
2020 Sherco 450 SC-F Cross Country