The Dirt Tricks KTM85-48-Z-C rear sprocket is a 48-tooth, 428-chain replacement designed for select KTM 85 SX and Husqvarna TC 85 motorcycles. Manufactured by Dirt Tricks and finished in Chromatic Zirconium, this sprocket combines lightweight performance with the strength and durability required for demanding off-road riding. Its minimalist design helps maintain a competitive weight while providing dependable power transfer and long service life.
Designed and patented by Dirt Tricks president and engineer Greg Burns, the sprocket reflects expertise in aerospace-grade steels, heat treatment, and finite element analysis. Dirt Tricks Chromatic Zirconium sprockets are engineered to reduce friction by up to 50 percent, improve wear resistance, and deliver consistent performance throughout the riding season. The sprocket is built to be 2.5 times stronger than stainless steel and is backed by a two-year guarantee against wear-out replacement.
Fitment includes the 2017 Husqvarna TC 85 with 17/14 wheels and KTM 85 SX models from 2004 through 2012 with 17/14 wheels. Verify the motorcycle year, wheel configuration, chain size, tooth count, and mounting pattern before installation. Manufacturer part number: KTM85-48-Z-C. Vendor part number: KTM85-48-Z-C.
Features:
- 48-tooth rear sprocket designed for 428 chain applications
- Chromatic Zirconium finish helps reduce friction by up to 50 percent and increases durability
- Chromoly steel construction is engineered to be 2.5 times stronger than stainless steel
- Minimalist design provides a lightweight alternative to conventional steel sprockets
- Designed and patented by Dirt Tricks using aerospace steel expertise, heat treatment, and FEA stress analysis
- Fits 2017 Husqvarna TC 85 with 17/14 wheels
- Fits 2004-2012 KTM 85 SX models with 17/14 wheels
- Backed by a two-year wear-out replacement guarantee
Fitment:
2004 KTM 85 SX (17/14)
2005 KTM 85 SX (17/14)
2006 KTM 85 SX (17/14)
2007 KTM 105 SX
2007 KTM 85 SX (17/14)
2008 KTM 105 SX
2008 KTM 85 SX (17/14)
2009 KTM 105 SX
2009 KTM 85 SX (17/14)
2010 KTM 105 SX
2010 KTM 85 SX (17/14)
2011 KTM 105 SX
2011 KTM 85 SX (17/14)
2012 KTM 85 SX (17/14)
2013 KTM 85 SX (17/14)
2014 KTM 85 SX (17/14)
2015 KTM 85 SX (17/14)
2016 KTM 85 SX (17/14)
2017 Husqvarna TC 85 (17/14)
2017 KTM 85 SX (17/14)
2018 Husqvarna TC 85 (17/14)
2018 KTM 85 SX (17/14)
2019 Husqvarna TC 85 (17/14)
2019 Husqvarna TC 85 (19/16)
2019 KTM 85 SX (17/14)
2020 Husqvarna TC 85 (17/14)
2020 Husqvarna TC 85 (19/16)
2020 KTM 85 SX (17/14)
2021 Gas-Gas MC 85 19/16
2021 Husqvarna TC 85 (17/14)
2021 Husqvarna TC 85 (19/16)
2021 KTM 85 SX (17/14)
2022 Gas-Gas MC 85 19/16
2022 Husqvarna TC 85 (17/14)
2022 Husqvarna TC 85 (19/16)
2022 KTM 85 SX (17/14)
2023 Gas-Gas MC 85 17/14
2023 Gas-Gas MC 85 19/16
2023 Husqvarna TC 85 (17/14)
2023 Husqvarna TC 85 (19/16)
2023 KTM 85 SX (17/14)
2024 Gas-Gas MC 85 17/14
2024 Gas-Gas MC 85 19/16
2024 Husqvarna TC 85 (17/14)
2024 Husqvarna TC 85 (19/16)
2024 KTM 85 SX (17/14)
2025 Gas-Gas MC 85 17/14
2025 Gas-Gas MC 85 19/16
2025 Husqvarna TC 85 (17/14)
2025 Husqvarna TC 85 (19/16)
2025 KTM 85 SX (17/14)
2026 Gas-Gas MC 85 17/14
2026 Gas-Gas MC 85 19/16
2026 Husqvarna TC 85 (17/14)
2026 Husqvarna TC 85 (19/16)
2026 KTM 85 SX (17/14)