{"product_id":"dirt-tricks-ktm85-50-z-c-50-tooth-zirconium-rear-sprocket-for-ktm-85-sx-and-husqvarna-tc-85","title":"Dirt Tricks KTM85-50-Z-C 50-Tooth Zirconium Rear Sprocket for KTM 85 SX and Husqvarna TC 85","description":"\u003cp\u003eThe Dirt Tricks KTM85-50-Z-C rear sprocket is a 50-tooth, 428-chain sprocket designed for select KTM 85 SX and Husqvarna TC 85 off-road motorcycles. Manufactured by Dirt Tricks, this Chromatic zirconium sprocket combines a lightweight design with the strength and durability required for hard riding. Its minimalist profile helps keep weight comparable to aluminum while providing substantially greater wear resistance.\u003c\/p\u003e\u003cp\u003eDirt Tricks developed this sprocket using aerospace-grade steel knowledge, advanced heat-treatment processes, and FEA stress analysis. The zirconium coating reduces friction by up to 50 percent, improves durability, and provides a distinctive Chromatic finish. The sprocket is engineered to be approximately 2.5 times stronger than stainless steel, making it a reliable choice for motocross, trail riding, and other demanding off-road applications.\u003c\/p\u003e\u003cp\u003eFitment includes the 2017 Husqvarna TC 85 with 17\/14 wheels and the 2004–2012 KTM 85 SX with 17\/14 wheels. Verify the motorcycle year, model, wheel configuration, chain size, tooth count, and mounting pattern before installation. This Dirt Tricks rear sprocket is backed by a two-year wear guarantee, providing added confidence for riders who expect long service life from their drivetrain components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstruction: Chromoly steel and zirconium design engineered for strength, durability, and reduced weight.\u003c\/li\u003e\n\u003cli\u003eTooth Count: 50-tooth rear sprocket for 428 chain applications.\u003c\/li\u003e\n\u003cli\u003eCoating: Zirconium coating reduces friction by up to 50 percent and improves wear resistance.\u003c\/li\u003e\n\u003cli\u003eStrength: Approximately 2.5 times stronger than stainless steel.\u003c\/li\u003e\n\u003cli\u003eDesign: Minimalist profile provides a lightweight alternative to conventional steel sprockets.\u003c\/li\u003e\n\u003cli\u003eGuarantee: Backed by Dirt Tricks' two-year wear guarantee.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 2017 Husqvarna TC 85 with 17\/14 wheels and 2004–2012 KTM 85 SX with 17\/14 wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 KTM 85 SX (17\/14)\u003cbr\u003e\n2005 KTM 85 SX (17\/14)\u003cbr\u003e\n2006 KTM 85 SX (17\/14)\u003cbr\u003e\n2007 KTM 105 SX\u003cbr\u003e\n2007 KTM 85 SX (17\/14)\u003cbr\u003e\n2008 KTM 105 SX\u003cbr\u003e\n2008 KTM 85 SX (17\/14)\u003cbr\u003e\n2009 KTM 105 SX\u003cbr\u003e\n2009 KTM 85 SX (17\/14)\u003cbr\u003e\n2010 KTM 105 SX\u003cbr\u003e\n2010 KTM 85 SX (17\/14)\u003cbr\u003e\n2011 KTM 105 SX\u003cbr\u003e\n2011 KTM 85 SX (17\/14)\u003cbr\u003e\n2012 KTM 85 SX (17\/14)\u003cbr\u003e\n2013 KTM 85 SX (17\/14)\u003cbr\u003e\n2014 KTM 85 SX (17\/14)\u003cbr\u003e\n2015 KTM 85 SX (17\/14)\u003cbr\u003e\n2016 KTM 85 SX (17\/14)\u003cbr\u003e\n2017 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2017 KTM 85 SX (17\/14)\u003cbr\u003e\n2018 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2018 KTM 85 SX (17\/14)\u003cbr\u003e\n2019 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2019 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2019 KTM 85 SX (17\/14)\u003cbr\u003e\n2020 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2020 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2020 KTM 85 SX (17\/14)\u003cbr\u003e\n2021 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2021 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2021 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2021 KTM 85 SX (17\/14)\u003cbr\u003e\n2022 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2022 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2022 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2022 KTM 85 SX (17\/14)\u003cbr\u003e\n2023 Gas-Gas MC 85 17\/14\u003cbr\u003e\n2023 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2023 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2023 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2023 KTM 85 SX (17\/14)\u003cbr\u003e\n2024 Gas-Gas MC 85 17\/14\u003cbr\u003e\n2024 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2024 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2024 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2024 KTM 85 SX (17\/14)\u003cbr\u003e\n2025 Gas-Gas MC 85 17\/14\u003cbr\u003e\n2025 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2025 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2025 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2025 KTM 85 SX (17\/14)\u003cbr\u003e\n2026 Gas-Gas MC 85 17\/14\u003cbr\u003e\n2026 Gas-Gas MC 85 19\/16\u003cbr\u003e\n2026 Husqvarna TC 85 (17\/14)\u003cbr\u003e\n2026 Husqvarna TC 85 (19\/16)\u003cbr\u003e\n2026 KTM 85 SX (17\/14)","brand":"DIRT TRICKS","offers":[{"title":"Default Title","offer_id":67551135629547,"sku":"254-130350","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/dc6e-6165d1f6119e3.jpg?v=1790714758","url":"https:\/\/ctracingservices.com\/products\/dirt-tricks-ktm85-50-z-c-50-tooth-zirconium-rear-sprocket-for-ktm-85-sx-and-husqvarna-tc-85","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}