Renthal - REN2240-520-48GPOR - Twinring Rear Sprocket

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 motocross rear sprocket is designed for dirt bike riders who want extended sprocket service life with reduced maintenance. Its dual-material construction combines a hardened steel outer chain ring with an Ultralight aluminum inner. The steel outer ring is heated to 200°C before being permanently fitted to the aluminum inner, creating a lasting bond for the life of the sprocket.

Key Features & Performance Benefits

• Dual-material construction: Combines a hardened steel outer chain ring with an Ultralight aluminum inner.
• Permanent bonded design: The outer chain ring is heated to 200°C before being permanently fitted to the aluminum inner.
• Durable chain ring: The hardened steel outer ring is designed for long-lasting use.
• Reduced maintenance: Built to help riders ride more and work less.

Key Product Specifications & Technical Data

• Brand: Renthal
• Part number: REN2240-520-48GPOR
• Product type: Powersports rear sprocket
• Design: Twinring dual-material construction
• Outer ring material: Hardened steel
• Inner material: Ultralight aluminum
• Chain size: 520
• Teeth: 48

What's Included

One Renthal Twinring rear sprocket.

Fitment

Fits 1997 KTM 620 Duke; 1999 KTM 400 SX; 2000 KTM 400 EXC and 400 SX; 2001 KTM 250 EXC, 400 EXC, 400 MXC, and 400 SX; and 2002 KTM 250 EXC.

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

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1