Renthal 520-50P Twinring Rear Sprocket, Black, Part 1540-520-50GPBK

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 is a dual-material dirt bike sprocket designed to combine a hardened steel outer chain ring with an ultralight aluminum inner section. The steel outer ring is heated to 200°C before being permanently fitted to the aluminum inner, creating a permanent bond intended to last for the life of the sprocket.

This black Renthal rear sprocket has a 520 chain size and 50 teeth. It fits select Honda CR125R, CR250R, CR500R, CRF230F, and CRF450R applications. Listed fitment includes the 1983 Honda CR125R; 1984 Honda CR125R and CR250R; 1985 Honda CR250R and CR500R; 1989 Honda CR500R; 1990 Honda CR125R and CR500R; and 1991 Honda CR125R and CR250R. Verify the specific model and year before installation.

Manufacturer part number: 1540-520-50GPBK. Vendor part number: 1540-520-50GPBK. Brand: Renthal.

Features:

• Brand: Renthal
• Model: Twinring rear sprocket
• Size: 520 chain size with 50 teeth
• Color: Black
• Construction: Hardened steel outer chain ring with an ultralight aluminum inner
• Bonding process: Steel outer ring is heated to 200°C before permanent installation to the aluminum inner
• Fitment: Select Honda CR125R, CR250R, CR500R, CRF230F, and CRF450R applications
• Manufacturer part number: 1540-520-50GPBK
• Vendor part number: 1540-520-50GPBK

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
Fitment:
1983 Honda CR125R Base
1984 Honda CR125R Base
1984 Honda CR250R Base
1984 Honda CR500R Base
1985 Honda CR125R Base
1985 Honda CR250R Base
1985 Honda CR500R Base
1986 Honda CR125R Base
1986 Honda CR250R Base
1986 Honda CR500R Base
1987 Honda CR125R Base
1987 Honda CR250R Base
1987 Honda CR500R Base
1988 Honda CR125R Base
1988 Honda CR250R Base
1988 Honda CR500R Base
1989 Honda CR125R Base
1989 Honda CR250R Base
1989 Honda CR500R Base
1990 Honda CR125R Base
1990 Honda CR250R Base
1990 Honda CR500R Base
1991 Honda CR125R Base
1991 Honda CR250R Base
1991 Honda CR500R Base
1992 Honda CR125R Base
1992 Honda CR250R Base
1992 Honda CR500R Base
1993 Honda CR125R Base
1993 Honda CR250R Base
1993 Honda CR500R Base
1994 Honda CR125R Base
1994 Honda CR250R Base
1994 Honda CR500R Base
1995 Honda CR125R Base
1995 Honda CR250R Base
1995 Honda CR500R Base
1996 Honda CR125R Base
1996 Honda CR250R Base
1996 Honda CR500R Base
1997 Honda CR125R Base
1997 Honda CR250R Base
1997 Honda CR500R Base
1998 Honda CR125R Base
1998 Honda CR250R Base
1998 Honda CR500R Base
1999 Honda CR125R Base
1999 Honda CR250R Base
1999 Honda CR500R Base
2000 Honda CR125R Base
2000 Honda CR250R Base
2000 Honda CR500R Base
2000 Honda XR650R Base
2001 Honda CR125R Base
2001 Honda CR250R Base
2001 Honda CR500R Base
2001 Honda XR650R Base
2002 Honda CR125R Base
2002 Honda CR250R Base
2002 Honda CRF450R Base
2002 Honda XR650R Base
2003 Honda CR125R Base
2003 Honda CR250R Base
2003 Honda CRF450R Base
2003 Honda XR650R Base
2004 Honda CR125R Base
2004 Honda CR250R Base
2004 Honda CRF250R Base
2004 Honda CRF450R Base
2004 Honda XR650R Base
2005 Honda CR125R Base
2005 Honda CR250R Base
2005 Honda CRF250R Base
2005 Honda CRF450R Base
2005 Honda XR650R Base
2006 Honda CR125R Base
2006 Honda CR250R Base
2006 Honda CRF250R Base
2006 Honda CRF450R Base
2006 Honda XR650R Base
2007 Honda CR125R Base
2007 Honda CR250R Base
2007 Honda CRF250R Base
2007 Honda CRF450R Base
2007 Honda XR650R Base
2008 Honda CRF250R Base
2008 Honda CRF450R Base
2009 Honda CRF250R Base
2009 Honda CRF450R Base
2010 Honda CRF250R Base
2010 Honda CRF450R Base
2011 Honda CRF250R Base
2011 Honda CRF450R Base
2012 Honda CRF250R Base
2012 Honda CRF450R Base
2013 Honda CRF250R Base
2013 Honda CRF450R Base
2014 Honda CRF250R Base
2014 Honda CRF450R Base
2015 Honda CRF250R Base
2015 Honda CRF450R Base
2016 Honda CRF250R Base
2016 Honda CRF450R Base
2017 Honda CRF250R Base
2017 Honda CRF450R Base
2018 Honda CRF250R Base
2018 Honda CRF450R Base