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Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 37 Teeth - Silver - 437U-520-37GBSI

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Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 37 Teeth - Silver - 437U-520-37GBSI

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 437U-520-37GBSI
Fitment Type Model-Size Specific Fitment
Use Type
Unit Sale Qty Each
Style Ultralight
Size 520 Chain x 37 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

2013 Yamaha YFM250R Raptor
2012 Yamaha YFM250R Raptor
2011 Yamaha YFM250R Raptor
2010 Yamaha YFM250R Raptor
2009 Yamaha YFM250R Raptor
2008 Yamaha YFM250R Raptor
2011 Yamaha YFM250R Raptor R
2011 Yamaha YFM250RSP Raptor R
2008 Yamaha YFM250RSP Raptor SE
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2004 Yamaha YFM350 Raptor
2013 Yamaha YFM350R Raptor
2012 Yamaha YFM350R Raptor
2011 Yamaha YFM350R Raptor
2010 Yamaha YFM350R Raptor
2009 Yamaha YFM350R Raptor
2008 Yamaha YFM350R Raptor
2007 Yamaha YFM350R Raptor
2006 Yamaha YFM350R Raptor
2005 Yamaha YFM350R Raptor
2007 Yamaha YFM350RSE Raptor Special Edition
2006 Yamaha YFM350RSE Raptor Special Edition
2005 Yamaha YFM350RSE Raptor Special Edition
2007 Yamaha YFM350RSE2 Raptor Special Edition 2
2019 Yamaha YFM700 Raptor
2018 Yamaha YFM700 Raptor
2017 Yamaha YFM700 Raptor
2016 Yamaha YFM700 Raptor
2015 Yamaha YFM700 Raptor
2014 Yamaha YFM700 Raptor
2013 Yamaha YFM700 Raptor
2019 Yamaha YFM700R Raptor
2018 Yamaha YFM700R Raptor
2017 Yamaha YFM700R Raptor
2016 Yamaha YFM700R Raptor
2015 Yamaha YFM700R Raptor
2014 Yamaha YFM700R Raptor
2013 Yamaha YFM700R Raptor
2012 Yamaha YFM700R Raptor
2011 Yamaha YFM700R Raptor
2009 Yamaha YFM700R Raptor
2008 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor
2006 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor GYTR Edition
2019 Yamaha YFM700RSE Raptor Special Edition
2018 Yamaha YFM700RSE Raptor Special Edition
2017 Yamaha YFM700RSE Raptor Special Edition
2016 Yamaha YFM700RSE Raptor Special Edition
2015 Yamaha YFM700RSE Raptor Special Edition
2014 Yamaha YFM700RSE Raptor Special Edition
2013 Yamaha YFM700RSE Raptor Special Edition
2012 Yamaha YFM700RSE Raptor Special Edition
2011 Yamaha YFM700RSE Raptor Special Edition
2010 Yamaha YFM700RSE Raptor Special Edition
2009 Yamaha YFM700RSE Raptor Special Edition
2007 Yamaha YFM700RSE Raptor Special Edition
2007 Yamaha YFM700RSE2 Raptor Special Edition 2
2007 Yamaha YFM700RSP Raptor 50th Anniversary Edition
2006 Yamaha YFM700RSP Raptor 50th Anniversary Edition
2008 Yamaha YFM700RSP Raptor Special Edition
2008 Yamaha YFM700RSP2 Raptor Special Edition 2
2007 Yamaha YFM700RSP2 Raptor Special Edition 2
2013 Yamaha YFZ450
2012 Yamaha YFZ450
2009 Yamaha YFZ450
2008 Yamaha YFZ450
2007 Yamaha YFZ450
2006 Yamaha YFZ450
2005 Yamaha YFZ450
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2006 Yamaha YFZ450BB Bill Ballance Edition
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2018 Yamaha YFZ450R
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2014 Yamaha YFZ450R
2013 Yamaha YFZ450R
2012 Yamaha YFZ450R
2011 Yamaha YFZ450R
2010 Yamaha YFZ450R
2009 Yamaha YFZ450R
2019 Yamaha YFZ450RSE Special Edition
2018 Yamaha YFZ450RSE Special Edition
2017 Yamaha YFZ450RSE Special Edition
2016 Yamaha YFZ450RSE Special Edition
2015 Yamaha YFZ450RSE Special Edition
2014 Yamaha YFZ450RSE Special Edition
2013 Yamaha YFZ450RSE Special Edition
2012 Yamaha YFZ450RSE Special Edition
2011 Yamaha YFZ450RSE Special Edition
2010 Yamaha YFZ450RSE Special Edition
2009 Yamaha YFZ450RSE Special Edition
2007 Yamaha YFZ450SE Special Edition
2005 Yamaha YFZ450SE Special Edition
2007 Yamaha YFZ450SE2 Special Edition 2
2006 Yamaha YFZ450SP 50th Anniversary Edition
2008 Yamaha YFZ450SP Special Edition
2008 Yamaha YFZ450SP2 Special Edition 2
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2010 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2010 Yamaha YFZ450XBB Bill Balance Edition

$16.10

Original: $46.00

-65%
Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 37 Teeth - Silver - 437U-520-37GBSI

$46.00

$16.10

Product Information

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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 437U-520-37GBSI
Fitment Type Model-Size Specific Fitment
Use Type
Unit Sale Qty Each
Style Ultralight
Size 520 Chain x 37 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

2013 Yamaha YFM250R Raptor
2012 Yamaha YFM250R Raptor
2011 Yamaha YFM250R Raptor
2010 Yamaha YFM250R Raptor
2009 Yamaha YFM250R Raptor
2008 Yamaha YFM250R Raptor
2011 Yamaha YFM250R Raptor R
2011 Yamaha YFM250RSP Raptor R
2008 Yamaha YFM250RSP Raptor SE
2008 Yamaha YFM250RSP2 Raptor SE Custom
2004 Yamaha YFM350 Raptor
2013 Yamaha YFM350R Raptor
2012 Yamaha YFM350R Raptor
2011 Yamaha YFM350R Raptor
2010 Yamaha YFM350R Raptor
2009 Yamaha YFM350R Raptor
2008 Yamaha YFM350R Raptor
2007 Yamaha YFM350R Raptor
2006 Yamaha YFM350R Raptor
2005 Yamaha YFM350R Raptor
2007 Yamaha YFM350RSE Raptor Special Edition
2006 Yamaha YFM350RSE Raptor Special Edition
2005 Yamaha YFM350RSE Raptor Special Edition
2007 Yamaha YFM350RSE2 Raptor Special Edition 2
2019 Yamaha YFM700 Raptor
2018 Yamaha YFM700 Raptor
2017 Yamaha YFM700 Raptor
2016 Yamaha YFM700 Raptor
2015 Yamaha YFM700 Raptor
2014 Yamaha YFM700 Raptor
2013 Yamaha YFM700 Raptor
2019 Yamaha YFM700R Raptor
2018 Yamaha YFM700R Raptor
2017 Yamaha YFM700R Raptor
2016 Yamaha YFM700R Raptor
2015 Yamaha YFM700R Raptor
2014 Yamaha YFM700R Raptor
2013 Yamaha YFM700R Raptor
2012 Yamaha YFM700R Raptor
2011 Yamaha YFM700R Raptor
2009 Yamaha YFM700R Raptor
2008 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor
2006 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor GYTR Edition
2019 Yamaha YFM700RSE Raptor Special Edition
2018 Yamaha YFM700RSE Raptor Special Edition
2017 Yamaha YFM700RSE Raptor Special Edition
2016 Yamaha YFM700RSE Raptor Special Edition
2015 Yamaha YFM700RSE Raptor Special Edition
2014 Yamaha YFM700RSE Raptor Special Edition
2013 Yamaha YFM700RSE Raptor Special Edition
2012 Yamaha YFM700RSE Raptor Special Edition
2011 Yamaha YFM700RSE Raptor Special Edition
2010 Yamaha YFM700RSE Raptor Special Edition
2009 Yamaha YFM700RSE Raptor Special Edition
2007 Yamaha YFM700RSE Raptor Special Edition
2007 Yamaha YFM700RSE2 Raptor Special Edition 2
2007 Yamaha YFM700RSP Raptor 50th Anniversary Edition
2006 Yamaha YFM700RSP Raptor 50th Anniversary Edition
2008 Yamaha YFM700RSP Raptor Special Edition
2008 Yamaha YFM700RSP2 Raptor Special Edition 2
2007 Yamaha YFM700RSP2 Raptor Special Edition 2
2013 Yamaha YFZ450
2012 Yamaha YFZ450
2009 Yamaha YFZ450
2008 Yamaha YFZ450
2007 Yamaha YFZ450
2006 Yamaha YFZ450
2005 Yamaha YFZ450
2004 Yamaha YFZ450
2007 Yamaha YFZ450BB Bill Ballance Edition
2006 Yamaha YFZ450BB Bill Ballance Edition
2004 Yamaha YFZ450LE Limited Edition
2019 Yamaha YFZ450R
2018 Yamaha YFZ450R
2017 Yamaha YFZ450R
2016 Yamaha YFZ450R
2015 Yamaha YFZ450R
2014 Yamaha YFZ450R
2013 Yamaha YFZ450R
2012 Yamaha YFZ450R
2011 Yamaha YFZ450R
2010 Yamaha YFZ450R
2009 Yamaha YFZ450R
2019 Yamaha YFZ450RSE Special Edition
2018 Yamaha YFZ450RSE Special Edition
2017 Yamaha YFZ450RSE Special Edition
2016 Yamaha YFZ450RSE Special Edition
2015 Yamaha YFZ450RSE Special Edition
2014 Yamaha YFZ450RSE Special Edition
2013 Yamaha YFZ450RSE Special Edition
2012 Yamaha YFZ450RSE Special Edition
2011 Yamaha YFZ450RSE Special Edition
2010 Yamaha YFZ450RSE Special Edition
2009 Yamaha YFZ450RSE Special Edition
2007 Yamaha YFZ450SE Special Edition
2005 Yamaha YFZ450SE Special Edition
2007 Yamaha YFZ450SE2 Special Edition 2
2006 Yamaha YFZ450SP 50th Anniversary Edition
2008 Yamaha YFZ450SP Special Edition
2008 Yamaha YFZ450SP2 Special Edition 2
2011 Yamaha YFZ450X
2010 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2010 Yamaha YFZ450XBB Bill Balance Edition

Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 37 Teeth - Silver - 437U-520-37GBSI | SVS PowerSports