Fitment For:

• KTM 144 SX 2007–2008
  
• KTM 150 SX 2009–2013
• KTM 250 SX 2017–2020
• KTM 250 XC (Fuel Injected) 2026
• KTM 300 XC-W Erzbergrodeo (Fuel Injected) 2020–2023
• KTM 350 SX-F 2011–2019
• KTM 350 XC-F 2011–2012
• KTM 350 XC-F 2017–2019
• KTM 350 XC-F 2025
• KTM 350 XC-F Factory Edition 2025–2026
• KTM 380 SX 1998–2002
• KTM 400 EXC 4 Stroke 2000–2007
• KTM 400 MXC 4 Stroke 2001–2002
• KTM 400 SX 4 Stroke 2000–2002
• KTM 400 XC-W 2007
• KTM 450 MXC 4-Stroke 2003–2005
• KTM 450 SX 4-Stroke 2003
• KTM 450 SX-F 2014
• KTM 450 SX-F Factory Edition 2014
• KTM 450 XC-F 2006–2007
• KTM 450 XC-F 2013–2015
• KTM 450 XC-F 2026
• KTM 450 XC-W 2007
• KTM 500 EXC 2015–2016
• KTM 500 EXC-F 2025
• KTM 500 EXC-F Champion Edition 2025
• KTM 500 EXC-F Six Days 2025
• KTM 505 SX-F 2007
• KTM 525 XC-F 2006–2007
• KTM 525 XC-W 2007
• KTM 530 XC-W 2008–2010

• Sprocket kits include the following:
• Stock size Tusk front sprocket.
• Stock size Tusk Aluminum rear sprocket.
• Stock size Tusk Gold Plated X-Ring chain.
• Front sprockets are manufactured to O.E.M., specs using high grade hardened steel.
• Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
• Come with self-cleaning grooves.
• All match original equipment exactly for perfect fit and size.
• High quality 520 race chain.
• Features gold plating on the plates.
• Average tensile strength 8,900 lbs.
• Master Link included.
• Always verify chain length currently or previously in use. Gearing adjustments may require chain length adjustments. Use Tusk HD Chain Breaker #1389240001.