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Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 189U-420-51GRSI

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Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 189U-420-51GRSI

Renthal Ultralight Rear Sprocket

  • All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable
  • They are CNC-machined from a specially enhanced 7075-T6 aluminum alloy
  • This sprocket will provide maximum power transfer and long-life

Renthal Ultralight™ rear chainwheels are manufactured to extremely tight tolerances from  7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.

Product Line Renthal Ultralight Rear Sprockets
Part Number 189U-420-51GRSI
Fitment Type Model-Size Specific Fitment
Use Type
Unit Sale Qty Each
Style Ultralight
Size 420 Chain x 51 Teeth
Position Rear
Material 7075 T-6 Aluminum Alloy
Color Silver
Finish
Sprocket Teeth #?DRIVESPROCKET_TEETH?#
Sprocket Pitch #?DRIVESPROCKET_PITCH?#
Product Disclaimer Image is for reference ONLY; Part Received will match the part number and specifications in this section.
Fitment Note
Fitment Note
Fitment Note
Fitment Note
Fitment Note

2002 Honda CR80R
2001 Honda CR80R
2000 Honda CR80R
1999 Honda CR80R
1998 Honda CR80R
1997 Honda CR80R
1996 Honda CR80R
1995 Honda CR80R
1994 Honda CR80R
1993 Honda CR80R
1992 Honda CR80R
1991 Honda CR80R
1990 Honda CR80R
1989 Honda CR80R
1988 Honda CR80R
1987 Honda CR80R
1986 Honda CR80R
1985 Honda CR80R
2002 Honda CR80RB Expert
2001 Honda CR80RB Expert
2000 Honda CR80RB Expert
1999 Honda CR80RB Expert
1998 Honda CR80RB Expert
1997 Honda CR80RB Expert
1996 Honda CR80RB Expert
2007 Honda CR85R
2006 Honda CR85R
2005 Honda CR85R
2004 Honda CR85R
2003 Honda CR85R
2019 Honda CRF150R
2018 Honda CRF150R
2017 Honda CRF150R
2016 Honda CRF150R
2015 Honda CRF150R
2014 Honda CRF150R
2013 Honda CRF150R
2012 Honda CRF150R
2009 Honda CRF150R
2008 Honda CRF150R
2007 Honda CRF150R
2009 Honda CRF150R Expert
2008 Honda CRF150R Expert
2007 Honda CRF150R Expert
2018 Honda CRF150RB (Expert)
2017 Honda CRF150RB (Expert)
2016 Honda CRF150RB (Expert)
2015 Honda CRF150RB (Expert)
2014 Honda CRF150RB (Expert)
2013 Honda CRF150RB (Expert)
2012 Honda CRF150RB (Expert)

Renthal Ultralight Rear Sprocket

  • All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable
  • They are CNC-machined from a specially enhanced 7075-T6 aluminum alloy
  • This sprocket will provide maximum power transfer and long-life

Renthal Ultralight™ rear chainwheels are manufactured to extremely tight tolerances from  7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.

Product Line Renthal Ultralight Rear Sprockets
Part Number 189U-420-51GRSI
Fitment Type Model-Size Specific Fitment
Use Type
Unit Sale Qty Each
Style Ultralight
Size 420 Chain x 51 Teeth
Position Rear
Material 7075 T-6 Aluminum Alloy
Color Silver
Finish
Sprocket Teeth #?DRIVESPROCKET_TEETH?#
Sprocket Pitch #?DRIVESPROCKET_PITCH?#
Product Disclaimer Image is for reference ONLY; Part Received will match the part number and specifications in this section.
Fitment Note
Fitment Note
Fitment Note
Fitment Note
Fitment Note

2002 Honda CR80R
2001 Honda CR80R
2000 Honda CR80R
1999 Honda CR80R
1998 Honda CR80R
1997 Honda CR80R
1996 Honda CR80R
1995 Honda CR80R
1994 Honda CR80R
1993 Honda CR80R
1992 Honda CR80R
1991 Honda CR80R
1990 Honda CR80R
1989 Honda CR80R
1988 Honda CR80R
1987 Honda CR80R
1986 Honda CR80R
1985 Honda CR80R
2002 Honda CR80RB Expert
2001 Honda CR80RB Expert
2000 Honda CR80RB Expert
1999 Honda CR80RB Expert
1998 Honda CR80RB Expert
1997 Honda CR80RB Expert
1996 Honda CR80RB Expert
2007 Honda CR85R
2006 Honda CR85R
2005 Honda CR85R
2004 Honda CR85R
2003 Honda CR85R
2019 Honda CRF150R
2018 Honda CRF150R
2017 Honda CRF150R
2016 Honda CRF150R
2015 Honda CRF150R
2014 Honda CRF150R
2013 Honda CRF150R
2012 Honda CRF150R
2009 Honda CRF150R
2008 Honda CRF150R
2007 Honda CRF150R
2009 Honda CRF150R Expert
2008 Honda CRF150R Expert
2007 Honda CRF150R Expert
2018 Honda CRF150RB (Expert)
2017 Honda CRF150RB (Expert)
2016 Honda CRF150RB (Expert)
2015 Honda CRF150RB (Expert)
2014 Honda CRF150RB (Expert)
2013 Honda CRF150RB (Expert)
2012 Honda CRF150RB (Expert)

$73.20
Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 189U-420-51GRSI
$73.20

Description

Renthal Ultralight Rear Sprocket

  • All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable
  • They are CNC-machined from a specially enhanced 7075-T6 aluminum alloy
  • This sprocket will provide maximum power transfer and long-life

Renthal Ultralight™ rear chainwheels are manufactured to extremely tight tolerances from  7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.

Product Line Renthal Ultralight Rear Sprockets
Part Number 189U-420-51GRSI
Fitment Type Model-Size Specific Fitment
Use Type
Unit Sale Qty Each
Style Ultralight
Size 420 Chain x 51 Teeth
Position Rear
Material 7075 T-6 Aluminum Alloy
Color Silver
Finish
Sprocket Teeth #?DRIVESPROCKET_TEETH?#
Sprocket Pitch #?DRIVESPROCKET_PITCH?#
Product Disclaimer Image is for reference ONLY; Part Received will match the part number and specifications in this section.
Fitment Note
Fitment Note
Fitment Note
Fitment Note
Fitment Note

2002 Honda CR80R
2001 Honda CR80R
2000 Honda CR80R
1999 Honda CR80R
1998 Honda CR80R
1997 Honda CR80R
1996 Honda CR80R
1995 Honda CR80R
1994 Honda CR80R
1993 Honda CR80R
1992 Honda CR80R
1991 Honda CR80R
1990 Honda CR80R
1989 Honda CR80R
1988 Honda CR80R
1987 Honda CR80R
1986 Honda CR80R
1985 Honda CR80R
2002 Honda CR80RB Expert
2001 Honda CR80RB Expert
2000 Honda CR80RB Expert
1999 Honda CR80RB Expert
1998 Honda CR80RB Expert
1997 Honda CR80RB Expert
1996 Honda CR80RB Expert
2007 Honda CR85R
2006 Honda CR85R
2005 Honda CR85R
2004 Honda CR85R
2003 Honda CR85R
2019 Honda CRF150R
2018 Honda CRF150R
2017 Honda CRF150R
2016 Honda CRF150R
2015 Honda CRF150R
2014 Honda CRF150R
2013 Honda CRF150R
2012 Honda CRF150R
2009 Honda CRF150R
2008 Honda CRF150R
2007 Honda CRF150R
2009 Honda CRF150R Expert
2008 Honda CRF150R Expert
2007 Honda CRF150R Expert
2018 Honda CRF150RB (Expert)
2017 Honda CRF150RB (Expert)
2016 Honda CRF150RB (Expert)
2015 Honda CRF150RB (Expert)
2014 Honda CRF150RB (Expert)
2013 Honda CRF150RB (Expert)
2012 Honda CRF150RB (Expert)

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