Guaranteed Fitment
Always the correct part
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At DMG Motorsports, we present the FIRE POWER Front Countershaft Sprocket, a 12-tooth steel sprocket designed for 520 chain applications on select Beta, Husqvarna, and KTM models. Its nickel-chromium steel construction, case-hardened finish, lightweight design, and precision CNC machining deliver a durable, accurately made replacement for off-road drivetrain service. The exact product is identified by SKU 255-3520012 and manufacturer part number MX-539912-4. ([firepowerparts.com](https://firepowerparts.com/shop-by-vehicle/offroad/))
Features:
| Vehicle | Year(s) |
|---|---|
| Beta 200 RR (2T) | 2019–2023 |
| Beta 250 RR (2T) | 2013–2023 |
| Beta 300 RR (2T) | 2013–2023 |
| Beta 300 Xtrainer | 2015–2023 |
| Beta 350 RR | 2013–2023 |
| Beta 390 RR | 2015–2023 |
| Beta 400 RR | 2013–2014 |
| Beta 430 RR | 2015–2023 |
| Beta 450 RR | 2013–2014 |
| Beta 480 RR | 2015–2019, 2022–2023 |
| Beta 498 RR | 2013–2014 |
| Husqvarna FC 250 | 2014–2023 |
| Husqvarna FC 350 | 2014–2023 |
| Husqvarna FC 450 | 2014–2023 |
| Husqvarna FE 250 | 2014–2023 |
| Husqvarna FE 350 | 2014–2023 |
| Husqvarna FE 450 | 2014–2023 |
| Husqvarna TC 125 | 2014–2023 |
| Husqvarna TC 250 | 2014–2023 |
| Husqvarna TE 125 | 2014–2016 |
| Husqvarna TE 150 | 2017–2019 |
| Husqvarna TE 150i | 2020 |
| Husqvarna TE 250 | 2014–2018 |
| Husqvarna TE 300 | 2014–2018 |
| KTM 125 Exc | 1991–2009 |
| KTM 125 SX | 1992–2023 |
| KTM 125 XC | 2021–2023 |
| KTM 144 Sx | 2007–2008 |
| KTM 150 SX | 2004–2022 |
| KTM 150 XC | 2008–2015 |
| KTM 150 XC-W | 2017–2019, 2023 |
| KTM 150 XC-W TPi | 2020–2022 |
| KTM 200 Exc | 1998–2005 |
| KTM 200 Sx | 1998–2004 |
| KTM 200 Xc | 2006–2009 |
| KTM 200 Xc-W | 2006–2016 |
| KTM 250 EXC | 1991–2005, 2008, 2017, 2023 |
| KTM 250 EXC-F | 2003–2005, 2017–2023 |
| KTM 250 SX | 1992–2023 |
| KTM 250 SX-F | 2005–2023 |
| KTM 250 XC | 2006–2019, 2023 |
| KTM 250 XC TPi | 2020–2022 |
| KTM 250 XC-F | 2007–2023 |
| KTM 250 XC-W | 2006–2018, 2023 |
| KTM 250 XC-W TPi | 2018–2022 |
| KTM 250 XCF-W | 2006–2016 |
| KTM 300 EXC | 1991–2008, 2017, 2022 |
| KTM 300 SX | 1992–1996, 2023 |
| KTM 300 XC | 2006–2019, 2023 |
| KTM 300 XC TPi | 2020–2022 |
| KTM 300 XC-W | 2006–2018, 2023 |
| KTM 300 XC-W TPi | 2019–2022 |
| KTM 350 EXC-F | 2012–2023 |
| KTM 350 SX-F | 2010–2023 |
| KTM 350 XC-F | 2010–2023 |
| KTM 350 XCF-W | 2008–2016, 2020–2022 |
| KTM 360 Exc | 1996–1997 |
| KTM 360 Sx | 1996–1997 |
| KTM 380 Exc | 1998–2002 |
| KTM 380 Sx | 1998–2002 |
| KTM 400 EXC 4-Stroke | 1994, 1996, 2000–2006 |
| KTM 400 SX 4-Stroke | 1998–2002 |
| KTM 400 XC-W 4-Stroke | 2007, 2009–2010 |
| KTM 440 Exc | 1994–1995 |
| KTM 440 Sx | 1994 |
| KTM 450 EXC-F | 2003–2007, 2017–2023 |
| KTM 450 EXC-R 4-Stroke | 2008–2014 |
| KTM 450 SX-F | 2003–2023 |
| KTM 450 XC-F | 2004–2023 |
| KTM 450 XCF-W | 2006–2016, 2023 |
| KTM 500 EXC | 1992 |
| KTM 500 EXC-F | 2005–2009, 2011–2023 |
| KTM 500 SX | 1992–1993 |
| KTM 500 XCF-W | 2012–2016, 2020–2022 |
| KTM 505 Sx-F | 2008–2009 |
| KTM 505 Xc-F | 2008–2009 |
| KTM 520 EXC 4-Stroke | 2000–2002 |
| KTM 520 SX 4-Stroke | 2000–2002 |
| KTM 525 EXC 4-Stroke | 2003–2007 |
| KTM 525 SX 4-Stroke | 2003–2006 |
| KTM 525 XC-G 4-Stroke | 2006–2007 |
| KTM 525 XC-W 4-Stroke | 2007 |
| KTM 530 EXC-R 4-Stroke | 2008–2012 |
| KTM 530 XC-W 4-Stroke | 2008–2011 |
| KTM 600 Exc | 1993 |
| KTM 620 EXC | 1994–1997 |
| KTM 620 SX | 1996–1999 |
Guaranteed Fitment
Always the correct part
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