Renthal Twinring Rear Sprocket for KTM 450 Rally and Race Models - Orange, Part Number 2240-520-48GPOR

Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened steel outer chain ring that is heated to 200degreeC before being permanently fitted to our Ultralight aluminum inner, creating a permanent bond for the life of the sprocket.

The Renthal Twinring Rear Sprocket, part number 2240-520-48GPOR, is engineered for high-performance motocross and rally applications. Designed specifically for KTM models from 1997 to 2002, including the 620 Duke, 400 Sx, and 250 EXC, this sprocket ensures optimal power transfer and durability. Its innovative dual-material construction features a hardened steel outer chain ring, heat-treated to 200°C for maximum strength, permanently bonded to a lightweight aluminum inner core. This design provides both longevity and reduced weight, making it ideal for demanding off-road riding scenarios. The sprocket’s orange finish adds a distinctive look that complements KTM’s racing aesthetic. Features include a durable steel outer ring for wear resistance and an aluminum core for weight savings, resulting in a reliable component that withstands the rigors of motocross and rally racing. The Renthal Twinring is built to enhance performance, offering smooth engagement and excellent chain retention during aggressive riding. Whether you're racing or trail riding, this sprocket is an excellent choice for riders seeking longevity, lightweight construction, and a factory-inspired appearance. Proper fitment and high-quality materials make it a trusted component for serious off-road enthusiasts, ensuring your bike maintains optimum gearing for competitive or recreational riding.

Features:

• Material: Heat-treated hardened steel outer ring bonded to lightweight aluminum inner core

• Design: Dual-material construction for durability and weight reduction

• Finish: Orange anodized color for a factory racing look

• Compatibility: Fits KTM models from 1997 to 2002 including KTM 620 Duke, 400 Sx, 250 EXC, and more

• Application: Designed for motocross, rally, and off-road riding to maximize performance and longevity

Fits 1990 KTM 250 EXC 1991 KTM 250 EXC 1992 KTM 250 EXC 1993 KTM 125 SX 1993 KTM 250 EXC 1993 KTM 250 SX 1994 KTM 125 SX 1994 KTM 250 EXC 1994 KTM 250 SX 1995 KTM 125 SX 1995 KTM 250 EXC 1995 KTM 250 SX 1995 KTM 300 EXC 1996 KTM 125 SX 1996 KTM 250 EXC 1996 KTM 250 SX 1996 KTM 300 EXC 1997 KTM 125 SX 1997 KTM 250 EXC 1997 KTM 250 SX 1997 KTM 300 EXC 1997 KTM 620 Duke 1998 KTM 125 SX 1998 KTM 250 EXC 1998 KTM 250 SX 1998 KTM 300 EXC 1999 KTM 125 SX 1999 KTM 200 Exc 1999 KTM 250 EXC 1999 KTM 250 SX 1999 KTM 300 EXC 1999 KTM 400 Sx 2000 KTM 125 SX 2000 KTM 200 Exc 2000 KTM 250 EXC 2000 KTM 250 SX 2000 KTM 300 EXC 2000 KTM 400 Exc 2000 KTM 400 Sx 2001 KTM 125 SX 2001 KTM 200 Exc 2001 KTM 250 EXC 2001 KTM 250 SX 2001 KTM 300 EXC 2001 KTM 400 Exc 2001 KTM 400 Mxc 2001 KTM 400 Sx 2002 KTM 125 SX 2002 KTM 200 Exc 2002 KTM 200 Sx 2002 KTM 250 EXC 2002 KTM 250 SX 2002 KTM 300 EXC 2002 KTM 400 Exc 2002 KTM 400 Mxc 2002 KTM 400 Sx 2003 KTM 125 SX 2003 KTM 200 Exc 2003 KTM 200 Sx 2003 KTM 250 EXC 2003 KTM 250 SX 2003 KTM 300 EXC 2003 KTM 400 Exc 2003 KTM 450SX 2003 KTM 525 Mxc 2003 KTM 525 Sx 2004 KTM 125 SX 2004 KTM 200 Exc 2004 KTM 250 EXC 2004 KTM 250 SX 2004 KTM 300 EXC 2004 KTM 450SX 2004 KTM 525 Mxc 2004 KTM 525 Sx 2005 KTM 125 SX 2005 KTM 200 Exc 2005 KTM 250 EXC 2005 KTM 250 SX 2005 KTM 250 SX-F 2005 KTM 300 EXC 2005 KTM 450 SMR 2005 KTM 450SX 2005 KTM 525 Mxc 2005 KTM 525 Sx 2006 KTM 125 SX 2006 KTM 200 Xc 2006 KTM 200 Xc-W 2006 KTM 250 SX 2006 KTM 250 SX-F 2006 KTM 250 XC 2006 KTM 250 XC-W 2006 KTM 250 XCF-W 2006 KTM 300 XC 2006 KTM 300 XC-W 2006 KTM 450 SMR 2006 KTM 450SX 2006 KTM 525 Exc-G 2006 KTM 525 Sx 2007 KTM 125 SX 2007 KTM 144 Sx 2007 KTM 200 Xc 2007 KTM 200 Xc-W 2007 KTM 250 SX 2007 KTM 250 SX-F 2007 KTM 250 XC 2007 KTM 250 XC-F 2007 KTM 250 XC-W 2007 KTM 250 XCF-W 2007 KTM 300 XC 2007 KTM 300 XC-W 2007 KTM 400 Xc-W 2007 KTM 450 SMR 2007 KTM 450 SX-F 2007 KTM 450 XC 2007 KTM 450 XC-W 2007 KTM 505 Sx-F 2008 KTM 125 SX 2008 KTM 144 Sx 2008 KTM 200 Xc 2008 KTM 200 Xc-W 2008 KTM 250 SX 2008 KTM 250 SX-F 2008 KTM 250 XC 2008 KTM 250 XC-F 2008 KTM 250 XC-W 2008 KTM 250 XCF-W 2008 KTM 300 XC 2008 KTM 300 XC-W 2008 KTM 400 Xc-W 2008 KTM 450 EXC 2008 KTM 450 SMR 2008 KTM 450 SX-F 2008 KTM 450 XC-W 2008 KTM 505 Sx-F 2008 KTM 505 Xc-F 2009 KTM 125 SX 2009 KTM 150 SX 2009 KTM 200 Xc 2009 KTM 200 Xc-W 2009 KTM 250 SX 2009 KTM 250 SX-F 2009 KTM 250 XC 2009 KTM 250 XC-F 2009 KTM 250 XC-W 2009 KTM 250 XCF-W 2009 KTM 300 XC 2009 KTM 300 XC-W 2009 KTM 400 Xc-W 2009 KTM 450 EXC 2009 KTM 450 SMR 2009 KTM 450 SX-F 2009 KTM 450 XC-W 2009 KTM 505 Xc-F 2009 KTM 530 Xc-W 2010 KTM 125 SX 2010 KTM 150 SX 2010 KTM 150 XC 2010 KTM 200 Xc-W 2010 KTM 250 SX 2010 KTM 250 SX-F 2010 KTM 250 XC 2010 KTM 250 XC-F 2010 KTM 250 XC-W 2010 KTM 250 XCF-W 2010 KTM 300 XC 2010 KTM 300 XC-W 2010 KTM 400 Xc-W 2010 KTM 450 EXC 2010 KTM 450 SX-F 2010 KTM 450 XC-W 2010 KTM 530 Xc-W 2011 KTM 125 SX 2011 KTM 150 SX 2011 KTM 150 XC 2011 KTM 200 Xc-W 2011 KTM 250 SX 2011 KTM 250 SX-F 2011 KTM 250 XC 2011 KTM 250 XC-F 2011 KTM 250 XC-W 2011 KTM 250 XCF-W 2011 KTM 300 XC 2011 KTM 300 XC-W 2011 KTM 350 SX-F 2011 KTM 450 EXC 2011 KTM 450 SX-F 2011 KTM 450 XC-W 2011 KTM 530 Xc-W 2012 KTM 125 SX 2012 KTM 150 SX 2012 KTM 150 XC 2012 KTM 200 Xc-W 2012 KTM 250 SX 2012 KTM 250 SX-F 2012 KTM 250 XC 2012 KTM 250 XC-F 2012 KTM 250 XC-W 2012 KTM 250 XCF-W 2012 KTM 300 XC 2012 KTM 300 XC-W 2012 KTM 350 SX-F 2012 KTM 350 XC-F 2012 KTM 350 XCF-W 2012 KTM 450 SX-F 2012 KTM 450 XC-W 2012 KTM 500 EXC 2012 KTM 500 XC-W 2013 KTM 125 SX 2013 KTM 150 SX 2013 KTM 150 XC 2013 KTM 200 Xc-W 2013 KTM 250 SX 2013 KTM 250 SX-F 2013 KTM 250 XC 2013 KTM 250 XC-F 2013 KTM 250 XC-W 2013 KTM 250 XCF-W 2013 KTM 300 XC 2013 KTM 300 XC-W 2013 KTM 350 EXC-F 2013 KTM 350 SX-F 2013 KTM 350 XC-F 2013 KTM 350 XCF-W 2013 KTM 450 SX-F 2013 KTM 450 XC-F 2013 KTM 450 XC-W 2013 KTM 500 EXC 2013 KTM 500 XC-W 2014 KTM 125 SX 2014 KTM 150 SX 2014 KTM 150 XC 2014 KTM 200 Xc-W 2014 KTM 250 SX 2014 KTM 250 SX-F 2014 KTM 250 XC 2014 KTM 250 XC-F 2014 KTM 250 XC-W 2014 KTM 250 XCF-W 2014 KTM 300 XC 2014 KTM 300 XC-W 2014 KTM 350 EXC-F 2014 KTM 350 SX-F 2014 KTM 350 XC-F 2014 KTM 350 XCF-W 2014 KTM 450 SX-F 2014 KTM 450 XC-F 2014 KTM 450 XC-W 2014 KTM 500 EXC 2014 KTM 500 XC-W 2015 KTM 125 SX 2015 KTM 150 SX 2015 KTM 200 Xc-W 2015 KTM 250 SX 2015 KTM 250 SX-F 2015 KTM 250 XC 2015 KTM 250 XC-F 2015 KTM 250 XC-W 2015 KTM 250 XCF-W 2015 KTM 300 XC 2015 KTM 300 XC-W 2015 KTM 350 EXC-F 2015 KTM 350 SX-F 2015 KTM 350 XC-F 2015 KTM 350 XCF-W 2015 KTM 450 SX-F 2015 KTM 450 XC-F 2015 KTM 450 XC-W 2015 KTM 500 EXC 2015 KTM 500 XC-W 2016 KTM 125 SX 2016 KTM 150 SX 2016 KTM 200 Xc-W 2016 KTM 250 SX 2016 KTM 250 SX-F 2016 KTM 250 XC 2016 KTM 250 XC-F 2016 KTM 250 XC-W 2016 KTM 250 XCF-W 2016 KTM 300 XC 2016 KTM 300 XC-W 2016 KTM 350 EXC-F 2016 KTM 350 SX-F 2016 KTM 350 XC-F 2016 KTM 350 XCF-W 2016 KTM 450 SX-F 2016 KTM 450 XC-F 2016 KTM 450 XC-W 2016 KTM 500 EXC 2016 KTM 500 XC-W 2017 KTM 125 SX 2017 KTM 150 SX 2017 KTM 250 SX 2017 KTM 250 SX-F 2017 KTM 250 XC 2017 KTM 250 XC-F 2017 KTM 250 XC-W 2017 KTM 300 XC 2017 KTM 300 XC-W 2017 KTM 350 EXC-F 2017 KTM 350 SX-F 2017 KTM 350 XC-F 2017 KTM 450 SX-F 2017 KTM 450 XC-F 2018 KTM 125 SX 2018 KTM 150 SX 2018 KTM 250 SX 2018 KTM 250 SX-F 2018 KTM 300 XC-W 2018 KTM 350 EXC-F 2018 KTM 350 SX-F 2018 KTM 450 SX-F