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RK Alloy Racing Sprocket 520-51T Red

51 Teeth, Rear Alloy Sprocket
Suit 520 Pitch Chain.
CNC Machined from 7075-T6 European Aircraft Grade Aluminium.
Hard ANODIZED Finish in BLACK or TEAM COLOURS.
New Lightweight Design for better Performance

1983 Honda CR125R
1984 Honda CR125R
1984 Honda CR250R
1984 Honda CR500R
1985 Honda CR125R
1985 Honda CR250R
1985 Honda CR500R
1986 Honda CR125R
1986 Honda CR250R
1986 Honda CR500R
1987 Honda CR125R
1987 Honda CR250R
1987 Honda CR500R
1988 Honda CR125R
1988 Honda CR250R
1988 Honda CR500R
1989 Honda CR125R
1989 Honda CR250R
1989 Honda CR500R
1990 Honda CR125R
1990 Honda CR250R
1990 Honda CR500R
1991 Honda CR125R
1991 Honda CR250R
1991 Honda CR500R
1992 Honda CR125R
1992 Honda CR250R
1992 Honda CR500R
1993 Honda CR125R
1993 Honda CR250R
1993 Honda CR500R
1994 Honda CR125R
1994 Honda CR250R
1994 Honda CR500R
1995 Honda CR125R
1995 Honda CR250R
1995 Honda CR500R
1996 Honda CR125R
1996 Honda CR250R
1996 Honda CR500R
1997 Honda CR125R
1997 Honda CR250R
1997 Honda CR500R
1998 Honda CR125R
1998 Honda CR250R
1998 Honda CR500R
1999 Honda CR125R
1999 Honda CR250R
1999 Honda CR500R
2000 Honda CR125R
2000 Honda CR250R
2000 Honda CR500R
2000 Honda XR400R
2001 Honda CR125R
2001 Honda CR250R
2001 Honda CR500R
2002 Honda CR125R
2002 Honda CR250R
2002 Honda CRF450R
2003 Honda CR125R
2003 Honda CR250R
2003 Honda CRF150F
2003 Honda CRF230F
2003 Honda CRF450R
2004 Honda CR125R
2004 Honda CR250R
2004 Honda CRF150F
2004 Honda CRF230F
2004 Honda CRF250R
2004 Honda CRF250X
2004 Honda CRF450R
2005 Honda CR125R
2005 Honda CR250R
2005 Honda CRF150F
2005 Honda CRF230F
2005 Honda CRF250R
2005 Honda CRF250X
2005 Honda CRF450R
2005 Honda CRF450X
2006 Honda CR125R
2006 Honda CR250R
2006 Honda CRF150F
2006 Honda CRF230F
2006 Honda CRF250R
2006 Honda CRF250X
2006 Honda CRF450R
2006 Honda CRF450X
2007 Honda CR125R
2007 Honda CR250R
2007 Honda CRF150F
2007 Honda CRF230F
2007 Honda CRF250R
2007 Honda CRF250X
2007 Honda CRF450R
2007 Honda CRF450X
2008 Honda CRF150F
2008 Honda CRF230F
2008 Honda CRF250R
2008 Honda CRF250X
2008 Honda CRF450R
2008 Honda CRF450X
2009 Honda CRF150F
2009 Honda CRF230F
2009 Honda CRF250R
2009 Honda CRF250X
2009 Honda CRF450R
2009 Honda CRF450X
2010 Honda CRF150F
2010 Honda CRF230F
2010 Honda CRF250R
2010 Honda CRF250X
2010 Honda CRF450R
2010 Honda CRF450X
2011 Honda CRF150F
2011 Honda CRF230F
2011 Honda CRF250R
2011 Honda CRF250X
2011 Honda CRF450R
2011 Honda CRF450X
2012 BETA RR498 4T
2012 Honda CRF150F
2012 Honda CRF230F
2012 Honda CRF250R
2012 Honda CRF250X
2012 Honda CRF450R
2012 Honda CRF450X
2013 BETA RR250 2T
2013 BETA RR300 2T
2013 BETA RR350 4T
2013 BETA RR400 4T
2013 BETA RR498 4T
2013 Honda CRF150F
2013 Honda CRF230F
2013 Honda CRF250R
2013 Honda CRF250X
2013 Honda CRF450R
2013 Honda CRF450X
2014 BETA RR250 2T
2014 BETA RR300 2T
2014 BETA RR350 4T
2014 BETA RR400 4T
2014 BETA RR498 4T
2014 Honda CRF150F
2014 Honda CRF230F
2014 Honda CRF250R
2014 Honda CRF250X
2014 Honda CRF450R
2015 BETA RR250 2T
2015 BETA RR300 2T
2015 BETA RR350 4T
2015 BETA RR390 4T
2015 BETA RR480 4T
2015 Honda CRF150F
2015 Honda CRF230F
2015 Honda CRF250R
2015 Honda CRF450R
2016 BETA RR250 2T
2016 BETA RR300 2T
2016 BETA RR390 4T
2016 BETA RR430 4T
2016 BETA RR480 4T
2016 Honda CRF150F
2016 Honda CRF230F
2016 Honda CRF250R
2017 BETA RR250 2T
2017 BETA RR250 2T Racing
2017 BETA RR300 2T
2017 BETA RR300 2T Racing
2017 BETA RR350 4T
2017 BETA RR350 4T Racing
2017 BETA RR390 4T
2017 BETA RR430 4T
2017 BETA RR430 4T Racing
2017 BETA RR480 4T
2017 BETA RR480 4T Racing
2017 BETA X-Trainer 300
2017 Honda CRF150F
2017 Honda CRF230F
2017 Honda CRF250R
2017 Honda CRF450R
2017 Honda CRF450RX
2018 BETA RR250 2T
2018 BETA RR250 2T Racing
2018 BETA RR300 2T
2018 BETA RR300 2T Racing
2018 BETA RR350 4T
2018 BETA RR350 4T Racing
2018 BETA RR390 4T
2018 BETA RR430 4T
2018 BETA RR480 4T
2018 BETA RR480 4T Racing
2018 BETA X-Trainer 300
2018 Honda CRF150F
2018 Honda CRF230F
2018 Honda CRF250R
2018 Honda CRF450R
2018 Honda CRF450RX
2019 BETA RR125 2T
2019 BETA RR200 2T
2019 BETA RR250 2T
2019 BETA RR250 2T Racing
2019 BETA RR300 2T
2019 BETA RR300 2T Racing
2019 BETA RR350 4T
2019 BETA RR350 4T Racing
2019 BETA RR390 4T
2019 BETA RR430 4T
2019 BETA RR480 4T
2019 BETA RR480 4T Racing
2019 BETA X-Trainer 250
2019 BETA X-Trainer 300
2019 Honda CRF150F
2019 Honda CRF230F
2019 Honda CRF250F
2019 Honda CRF250R
2019 Honda CRF450L
2019 Honda CRF450R
2019 Honda CRF450RX
2020 BETA RR125 2T
2020 BETA RR200 2T
2020 BETA RR250 2T
2020 BETA RR250 2T Racing
2020 BETA RR300 2T
2020 BETA RR300 2T Racing
2020 BETA RR350 4T EFI
2020 BETA RR350 4T Racing
2020 BETA RR390 4T EFI
2020 BETA RR430 4T EFI
2020 BETA RR480 4T EFI
2020 BETA RR480 4T Racing
2020 BETA X-Trainer 250
2020 BETA X-Trainer 300
2020 Honda CRF230F
2020 Honda CRF250F
2020 Honda CRF250R
2020 Honda CRF450R
2020 Honda CRF450RX
2021 BETA RR125 2T
2021 BETA RR125 2T Racing
2021 BETA RR200 2T
2021 BETA RR200 2T Racing
2021 BETA RR250 2T
2021 BETA RR250 2T Racing
2021 BETA RR300 2T
2021 BETA RR300 2T Racing
2021 BETA RR350 4T EFI
2021 BETA RR350 4T Racing
2021 BETA RR390 4T EFI
2021 BETA RR390 4T Racing EFI
2021 BETA RR430 4T EFI
2021 BETA RR480 4T EFI
2021 BETA RR480 4T Racing
2021 BETA X-Trainer 250
2021 BETA X-Trainer 300
2021 Honda CRF250F
2021 Honda CRF250R
2021 Honda CRF450R
2021 Honda CRF450RX
2022 BETA RR125 2T
2022 BETA RR125 2T Racing
2022 BETA RR200 2T
2022 BETA RR200 2T Racing
2022 BETA RR250 2T
2022 BETA RR250 2T Racing
2022 BETA RR300 2T
2022 BETA RR300 2T Racing
2022 BETA RR350 4T EFI
2022 BETA RR350 4T Racing EFI
2022 BETA RR390 4T EFI
2022 BETA RR390 4T Racing EFI
2022 BETA RR430 4T EFI
2022 BETA RR430 4T Racing EFI
2022 BETA RR480 4T EFI
2022 BETA RR480 4T Racing EFI
2022 BETA X-Trainer 250
2022 BETA X-Trainer 300
2022 Honda CRF250F
2022 Honda CRF250R
2022 Honda CRF250RX
2022 Honda CRF450R
2022 Honda CRF450RX
2023 BETA RR125 2T
2023 BETA RR125 2T Racing
2023 BETA RR200 2T
2023 BETA RR200 2T Racing
2023 BETA RR250 2T
2023 BETA RR300 2T
2023 BETA RR350 4T EFI
2023 BETA RR390 4T EFI
2023 BETA RR430 4T EFI
2023 BETA RR480 4T EFI
2023 BETA X-Trainer 250
2023 BETA X-Trainer 300
2023 Honda CRF250F
2023 Honda CRF250R
2023 Honda CRF250RX
2023 Honda CRF450R
2023 Honda CRF450RX
2024 BETA RR125 2T
2024 BETA RR125 2T Racing
2024 BETA RR200 2T
2024 BETA RR200 2T Racing
2024 BETA RR250 2T
2024 BETA RR300 2T
2024 BETA RR350 4T EFI
2024 BETA RR390 4T EFI
2024 BETA RR430 4T EFI
2024 BETA RR480 4T EFI
2024 BETA RX300 2T
2024 BETA RX450 4T
2024 Honda CRF250R
2024 Honda CRF450R
2024 Honda CRF450RX
2025 BETA RR125 X-Pro 2T
2025 BETA RR200 X-Pro 2T
2025 BETA RR250 X-Pro 2T
2025 BETA RR300 X-Pro 2T
2025 BETA RR350 X-Pro 4T
2025 BETA RR390 X-Pro 4T
2025 BETA RR430 X-Pro 4T
2025 BETA RR480 X-Pro 4T

Rear

RK Alloy Racing Sprocket 520 -51T Red

SKU: 30-KS6-51R
Regular price $68.99
Unit price
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RK Alloy Racing Sprocket 520-51T Red

51 Teeth, Rear Alloy Sprocket
Suit 520 Pitch Chain.
CNC Machined from 7075-T6 European Aircraft Grade Aluminium.
Hard ANODIZED Finish in BLACK or TEAM COLOURS.
New Lightweight Design for better Performance

1983 Honda CR125R
1984 Honda CR125R
1984 Honda CR250R
1984 Honda CR500R
1985 Honda CR125R
1985 Honda CR250R
1985 Honda CR500R
1986 Honda CR125R
1986 Honda CR250R
1986 Honda CR500R
1987 Honda CR125R
1987 Honda CR250R
1987 Honda CR500R
1988 Honda CR125R
1988 Honda CR250R
1988 Honda CR500R
1989 Honda CR125R
1989 Honda CR250R
1989 Honda CR500R
1990 Honda CR125R
1990 Honda CR250R
1990 Honda CR500R
1991 Honda CR125R
1991 Honda CR250R
1991 Honda CR500R
1992 Honda CR125R
1992 Honda CR250R
1992 Honda CR500R
1993 Honda CR125R
1993 Honda CR250R
1993 Honda CR500R
1994 Honda CR125R
1994 Honda CR250R
1994 Honda CR500R
1995 Honda CR125R
1995 Honda CR250R
1995 Honda CR500R
1996 Honda CR125R
1996 Honda CR250R
1996 Honda CR500R
1997 Honda CR125R
1997 Honda CR250R
1997 Honda CR500R
1998 Honda CR125R
1998 Honda CR250R
1998 Honda CR500R
1999 Honda CR125R
1999 Honda CR250R
1999 Honda CR500R
2000 Honda CR125R
2000 Honda CR250R
2000 Honda CR500R
2000 Honda XR400R
2001 Honda CR125R
2001 Honda CR250R
2001 Honda CR500R
2002 Honda CR125R
2002 Honda CR250R
2002 Honda CRF450R
2003 Honda CR125R
2003 Honda CR250R
2003 Honda CRF150F
2003 Honda CRF230F
2003 Honda CRF450R
2004 Honda CR125R
2004 Honda CR250R
2004 Honda CRF150F
2004 Honda CRF230F
2004 Honda CRF250R
2004 Honda CRF250X
2004 Honda CRF450R
2005 Honda CR125R
2005 Honda CR250R
2005 Honda CRF150F
2005 Honda CRF230F
2005 Honda CRF250R
2005 Honda CRF250X
2005 Honda CRF450R
2005 Honda CRF450X
2006 Honda CR125R
2006 Honda CR250R
2006 Honda CRF150F
2006 Honda CRF230F
2006 Honda CRF250R
2006 Honda CRF250X
2006 Honda CRF450R
2006 Honda CRF450X
2007 Honda CR125R
2007 Honda CR250R
2007 Honda CRF150F
2007 Honda CRF230F
2007 Honda CRF250R
2007 Honda CRF250X
2007 Honda CRF450R
2007 Honda CRF450X
2008 Honda CRF150F
2008 Honda CRF230F
2008 Honda CRF250R
2008 Honda CRF250X
2008 Honda CRF450R
2008 Honda CRF450X
2009 Honda CRF150F
2009 Honda CRF230F
2009 Honda CRF250R
2009 Honda CRF250X
2009 Honda CRF450R
2009 Honda CRF450X
2010 Honda CRF150F
2010 Honda CRF230F
2010 Honda CRF250R
2010 Honda CRF250X
2010 Honda CRF450R
2010 Honda CRF450X
2011 Honda CRF150F
2011 Honda CRF230F
2011 Honda CRF250R
2011 Honda CRF250X
2011 Honda CRF450R
2011 Honda CRF450X
2012 BETA RR498 4T
2012 Honda CRF150F
2012 Honda CRF230F
2012 Honda CRF250R
2012 Honda CRF250X
2012 Honda CRF450R
2012 Honda CRF450X
2013 BETA RR250 2T
2013 BETA RR300 2T
2013 BETA RR350 4T
2013 BETA RR400 4T
2013 BETA RR498 4T
2013 Honda CRF150F
2013 Honda CRF230F
2013 Honda CRF250R
2013 Honda CRF250X
2013 Honda CRF450R
2013 Honda CRF450X
2014 BETA RR250 2T
2014 BETA RR300 2T
2014 BETA RR350 4T
2014 BETA RR400 4T
2014 BETA RR498 4T
2014 Honda CRF150F
2014 Honda CRF230F
2014 Honda CRF250R
2014 Honda CRF250X
2014 Honda CRF450R
2015 BETA RR250 2T
2015 BETA RR300 2T
2015 BETA RR350 4T
2015 BETA RR390 4T
2015 BETA RR480 4T
2015 Honda CRF150F
2015 Honda CRF230F
2015 Honda CRF250R
2015 Honda CRF450R
2016 BETA RR250 2T
2016 BETA RR300 2T
2016 BETA RR390 4T
2016 BETA RR430 4T
2016 BETA RR480 4T
2016 Honda CRF150F
2016 Honda CRF230F
2016 Honda CRF250R
2017 BETA RR250 2T
2017 BETA RR250 2T Racing
2017 BETA RR300 2T
2017 BETA RR300 2T Racing
2017 BETA RR350 4T
2017 BETA RR350 4T Racing
2017 BETA RR390 4T
2017 BETA RR430 4T
2017 BETA RR430 4T Racing
2017 BETA RR480 4T
2017 BETA RR480 4T Racing
2017 BETA X-Trainer 300
2017 Honda CRF150F
2017 Honda CRF230F
2017 Honda CRF250R
2017 Honda CRF450R
2017 Honda CRF450RX
2018 BETA RR250 2T
2018 BETA RR250 2T Racing
2018 BETA RR300 2T
2018 BETA RR300 2T Racing
2018 BETA RR350 4T
2018 BETA RR350 4T Racing
2018 BETA RR390 4T
2018 BETA RR430 4T
2018 BETA RR480 4T
2018 BETA RR480 4T Racing
2018 BETA X-Trainer 300
2018 Honda CRF150F
2018 Honda CRF230F
2018 Honda CRF250R
2018 Honda CRF450R
2018 Honda CRF450RX
2019 BETA RR125 2T
2019 BETA RR200 2T
2019 BETA RR250 2T
2019 BETA RR250 2T Racing
2019 BETA RR300 2T
2019 BETA RR300 2T Racing
2019 BETA RR350 4T
2019 BETA RR350 4T Racing
2019 BETA RR390 4T
2019 BETA RR430 4T
2019 BETA RR480 4T
2019 BETA RR480 4T Racing
2019 BETA X-Trainer 250
2019 BETA X-Trainer 300
2019 Honda CRF150F
2019 Honda CRF230F
2019 Honda CRF250F
2019 Honda CRF250R
2019 Honda CRF450L
2019 Honda CRF450R
2019 Honda CRF450RX
2020 BETA RR125 2T
2020 BETA RR200 2T
2020 BETA RR250 2T
2020 BETA RR250 2T Racing
2020 BETA RR300 2T
2020 BETA RR300 2T Racing
2020 BETA RR350 4T EFI
2020 BETA RR350 4T Racing
2020 BETA RR390 4T EFI
2020 BETA RR430 4T EFI
2020 BETA RR480 4T EFI
2020 BETA RR480 4T Racing
2020 BETA X-Trainer 250
2020 BETA X-Trainer 300
2020 Honda CRF230F
2020 Honda CRF250F
2020 Honda CRF250R
2020 Honda CRF450R
2020 Honda CRF450RX
2021 BETA RR125 2T
2021 BETA RR125 2T Racing
2021 BETA RR200 2T
2021 BETA RR200 2T Racing
2021 BETA RR250 2T
2021 BETA RR250 2T Racing
2021 BETA RR300 2T
2021 BETA RR300 2T Racing
2021 BETA RR350 4T EFI
2021 BETA RR350 4T Racing
2021 BETA RR390 4T EFI
2021 BETA RR390 4T Racing EFI
2021 BETA RR430 4T EFI
2021 BETA RR480 4T EFI
2021 BETA RR480 4T Racing
2021 BETA X-Trainer 250
2021 BETA X-Trainer 300
2021 Honda CRF250F
2021 Honda CRF250R
2021 Honda CRF450R
2021 Honda CRF450RX
2022 BETA RR125 2T
2022 BETA RR125 2T Racing
2022 BETA RR200 2T
2022 BETA RR200 2T Racing
2022 BETA RR250 2T
2022 BETA RR250 2T Racing
2022 BETA RR300 2T
2022 BETA RR300 2T Racing
2022 BETA RR350 4T EFI
2022 BETA RR350 4T Racing EFI
2022 BETA RR390 4T EFI
2022 BETA RR390 4T Racing EFI
2022 BETA RR430 4T EFI
2022 BETA RR430 4T Racing EFI
2022 BETA RR480 4T EFI
2022 BETA RR480 4T Racing EFI
2022 BETA X-Trainer 250
2022 BETA X-Trainer 300
2022 Honda CRF250F
2022 Honda CRF250R
2022 Honda CRF250RX
2022 Honda CRF450R
2022 Honda CRF450RX
2023 BETA RR125 2T
2023 BETA RR125 2T Racing
2023 BETA RR200 2T
2023 BETA RR200 2T Racing
2023 BETA RR250 2T
2023 BETA RR300 2T
2023 BETA RR350 4T EFI
2023 BETA RR390 4T EFI
2023 BETA RR430 4T EFI
2023 BETA RR480 4T EFI
2023 BETA X-Trainer 250
2023 BETA X-Trainer 300
2023 Honda CRF250F
2023 Honda CRF250R
2023 Honda CRF250RX
2023 Honda CRF450R
2023 Honda CRF450RX
2024 BETA RR125 2T
2024 BETA RR125 2T Racing
2024 BETA RR200 2T
2024 BETA RR200 2T Racing
2024 BETA RR250 2T
2024 BETA RR300 2T
2024 BETA RR350 4T EFI
2024 BETA RR390 4T EFI
2024 BETA RR430 4T EFI
2024 BETA RR480 4T EFI
2024 BETA RX300 2T
2024 BETA RX450 4T
2024 Honda CRF250R
2024 Honda CRF450R
2024 Honda CRF450RX
2025 BETA RR125 X-Pro 2T
2025 BETA RR200 X-Pro 2T
2025 BETA RR250 X-Pro 2T
2025 BETA RR300 X-Pro 2T
2025 BETA RR350 X-Pro 4T
2025 BETA RR390 X-Pro 4T
2025 BETA RR430 X-Pro 4T
2025 BETA RR480 X-Pro 4T