Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 49 Teeth - Blue - 150U-520-49GBBU
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 | 150U-520-49GBBU |
| Fitment Type | Model-Size Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | Ultralight |
| Size | 520 Chain x 49 Teeth |
| Position | Rear |
| Material | 7075 T-6 Aluminum Alloy |
| Color | Blue |
| 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 |
2019 Yamaha WR250F
2018 Yamaha WR250F
2017 Yamaha WR250F
2016 Yamaha WR250F
2015 Yamaha WR250F
2013 Yamaha WR250F
2012 Yamaha WR250F
2011 Yamaha WR250F
2009 Yamaha WR250F
2008 Yamaha WR250F
2007 Yamaha WR250F
2006 Yamaha WR250F
2005 Yamaha WR250F
2004 Yamaha WR250F
2003 Yamaha WR250F
2002 Yamaha WR250F
2001 Yamaha WR250F
2000 Yamaha WR400F
1999 Yamaha WR400F
2018 Yamaha WR450F
2017 Yamaha WR450F
2016 Yamaha WR450F
2015 Yamaha WR450F
2014 Yamaha WR450F
2013 Yamaha WR450F
2012 Yamaha WR450F
2011 Yamaha WR450F
2009 Yamaha WR450F
2008 Yamaha WR450F
2007 Yamaha WR450F
2006 Yamaha WR450F
2005 Yamaha WR450F
2004 Yamaha WR450F
2003 Yamaha WR450F
2019 Yamaha YZ125
2018 Yamaha YZ125
2017 Yamaha YZ125
2016 Yamaha YZ125
2015 Yamaha YZ125
2014 Yamaha YZ125
2013 Yamaha YZ125
2012 Yamaha YZ125
2011 Yamaha YZ125
2010 Yamaha YZ125
2009 Yamaha YZ125
2008 Yamaha YZ125
2007 Yamaha YZ125
2006 Yamaha YZ125
2005 Yamaha YZ125
2004 Yamaha YZ125
2003 Yamaha YZ125
2002 Yamaha YZ125
2001 Yamaha YZ125
2000 Yamaha YZ125
1999 Yamaha YZ125
2019 Yamaha YZ250
2018 Yamaha YZ250
2017 Yamaha YZ250
2016 Yamaha YZ250
2015 Yamaha YZ250
2014 Yamaha YZ250
2013 Yamaha YZ250
2012 Yamaha YZ250
2011 Yamaha YZ250
2010 Yamaha YZ250
2009 Yamaha YZ250
2008 Yamaha YZ250
2007 Yamaha YZ250
2006 Yamaha YZ250
2005 Yamaha YZ250
2004 Yamaha YZ250
2003 Yamaha YZ250
2002 Yamaha YZ250
2001 Yamaha YZ250
2000 Yamaha YZ250
1999 Yamaha YZ250
2018 Yamaha YZ250F
2017 Yamaha YZ250F
2016 Yamaha YZ250F
2015 Yamaha YZ250F
2014 Yamaha YZ250F
2013 Yamaha YZ250F
2012 Yamaha YZ250F
2011 Yamaha YZ250F
2010 Yamaha YZ250F
2009 Yamaha YZ250F
2008 Yamaha YZ250F
2007 Yamaha YZ250F
2006 Yamaha YZ250F
2005 Yamaha YZ250F
2004 Yamaha YZ250F
2003 Yamaha YZ250F
2002 Yamaha YZ250F
2001 Yamaha YZ250F
2006 Yamaha YZ250FSP 50th Anniversary Edition
2019 Yamaha YZ250FX
2018 Yamaha YZ250FX
2017 Yamaha YZ250FX
2016 Yamaha YZ250FX
2015 Yamaha YZ250FX
2019 Yamaha YZ250X
2018 Yamaha YZ250X
2017 Yamaha YZ250X
2016 Yamaha YZ250X
1999 Yamaha YZ400F
2002 Yamaha YZ426F
2001 Yamaha YZ426F
2000 Yamaha YZ426F
2019 Yamaha YZ450F
2018 Yamaha YZ450F
2017 Yamaha YZ450F
2016 Yamaha YZ450F
2015 Yamaha YZ450F
2014 Yamaha YZ450F
2013 Yamaha YZ450F
2012 Yamaha YZ450F
2011 Yamaha YZ450F
2010 Yamaha YZ450F
2009 Yamaha YZ450F
2008 Yamaha YZ450F
2007 Yamaha YZ450F
2006 Yamaha YZ450F
2005 Yamaha YZ450F
2004 Yamaha YZ450F
2003 Yamaha YZ450F
2006 Yamaha YZ450FSP 50th Anniversary Edition
2018 Yamaha YZ450FX
2017 Yamaha YZ450FX
2016 Yamaha YZ450FX
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 | 150U-520-49GBBU |
| Fitment Type | Model-Size Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | Ultralight |
| Size | 520 Chain x 49 Teeth |
| Position | Rear |
| Material | 7075 T-6 Aluminum Alloy |
| Color | Blue |
| 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 |
2019 Yamaha WR250F
2018 Yamaha WR250F
2017 Yamaha WR250F
2016 Yamaha WR250F
2015 Yamaha WR250F
2013 Yamaha WR250F
2012 Yamaha WR250F
2011 Yamaha WR250F
2009 Yamaha WR250F
2008 Yamaha WR250F
2007 Yamaha WR250F
2006 Yamaha WR250F
2005 Yamaha WR250F
2004 Yamaha WR250F
2003 Yamaha WR250F
2002 Yamaha WR250F
2001 Yamaha WR250F
2000 Yamaha WR400F
1999 Yamaha WR400F
2018 Yamaha WR450F
2017 Yamaha WR450F
2016 Yamaha WR450F
2015 Yamaha WR450F
2014 Yamaha WR450F
2013 Yamaha WR450F
2012 Yamaha WR450F
2011 Yamaha WR450F
2009 Yamaha WR450F
2008 Yamaha WR450F
2007 Yamaha WR450F
2006 Yamaha WR450F
2005 Yamaha WR450F
2004 Yamaha WR450F
2003 Yamaha WR450F
2019 Yamaha YZ125
2018 Yamaha YZ125
2017 Yamaha YZ125
2016 Yamaha YZ125
2015 Yamaha YZ125
2014 Yamaha YZ125
2013 Yamaha YZ125
2012 Yamaha YZ125
2011 Yamaha YZ125
2010 Yamaha YZ125
2009 Yamaha YZ125
2008 Yamaha YZ125
2007 Yamaha YZ125
2006 Yamaha YZ125
2005 Yamaha YZ125
2004 Yamaha YZ125
2003 Yamaha YZ125
2002 Yamaha YZ125
2001 Yamaha YZ125
2000 Yamaha YZ125
1999 Yamaha YZ125
2019 Yamaha YZ250
2018 Yamaha YZ250
2017 Yamaha YZ250
2016 Yamaha YZ250
2015 Yamaha YZ250
2014 Yamaha YZ250
2013 Yamaha YZ250
2012 Yamaha YZ250
2011 Yamaha YZ250
2010 Yamaha YZ250
2009 Yamaha YZ250
2008 Yamaha YZ250
2007 Yamaha YZ250
2006 Yamaha YZ250
2005 Yamaha YZ250
2004 Yamaha YZ250
2003 Yamaha YZ250
2002 Yamaha YZ250
2001 Yamaha YZ250
2000 Yamaha YZ250
1999 Yamaha YZ250
2018 Yamaha YZ250F
2017 Yamaha YZ250F
2016 Yamaha YZ250F
2015 Yamaha YZ250F
2014 Yamaha YZ250F
2013 Yamaha YZ250F
2012 Yamaha YZ250F
2011 Yamaha YZ250F
2010 Yamaha YZ250F
2009 Yamaha YZ250F
2008 Yamaha YZ250F
2007 Yamaha YZ250F
2006 Yamaha YZ250F
2005 Yamaha YZ250F
2004 Yamaha YZ250F
2003 Yamaha YZ250F
2002 Yamaha YZ250F
2001 Yamaha YZ250F
2006 Yamaha YZ250FSP 50th Anniversary Edition
2019 Yamaha YZ250FX
2018 Yamaha YZ250FX
2017 Yamaha YZ250FX
2016 Yamaha YZ250FX
2015 Yamaha YZ250FX
2019 Yamaha YZ250X
2018 Yamaha YZ250X
2017 Yamaha YZ250X
2016 Yamaha YZ250X
1999 Yamaha YZ400F
2002 Yamaha YZ426F
2001 Yamaha YZ426F
2000 Yamaha YZ426F
2019 Yamaha YZ450F
2018 Yamaha YZ450F
2017 Yamaha YZ450F
2016 Yamaha YZ450F
2015 Yamaha YZ450F
2014 Yamaha YZ450F
2013 Yamaha YZ450F
2012 Yamaha YZ450F
2011 Yamaha YZ450F
2010 Yamaha YZ450F
2009 Yamaha YZ450F
2008 Yamaha YZ450F
2007 Yamaha YZ450F
2006 Yamaha YZ450F
2005 Yamaha YZ450F
2004 Yamaha YZ450F
2003 Yamaha YZ450F
2006 Yamaha YZ450FSP 50th Anniversary Edition
2018 Yamaha YZ450FX
2017 Yamaha YZ450FX
2016 Yamaha YZ450FX
Original: $76.66
-65%$76.66
$26.83Description
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 | 150U-520-49GBBU |
| Fitment Type | Model-Size Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | Ultralight |
| Size | 520 Chain x 49 Teeth |
| Position | Rear |
| Material | 7075 T-6 Aluminum Alloy |
| Color | Blue |
| 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 |
2019 Yamaha WR250F
2018 Yamaha WR250F
2017 Yamaha WR250F
2016 Yamaha WR250F
2015 Yamaha WR250F
2013 Yamaha WR250F
2012 Yamaha WR250F
2011 Yamaha WR250F
2009 Yamaha WR250F
2008 Yamaha WR250F
2007 Yamaha WR250F
2006 Yamaha WR250F
2005 Yamaha WR250F
2004 Yamaha WR250F
2003 Yamaha WR250F
2002 Yamaha WR250F
2001 Yamaha WR250F
2000 Yamaha WR400F
1999 Yamaha WR400F
2018 Yamaha WR450F
2017 Yamaha WR450F
2016 Yamaha WR450F
2015 Yamaha WR450F
2014 Yamaha WR450F
2013 Yamaha WR450F
2012 Yamaha WR450F
2011 Yamaha WR450F
2009 Yamaha WR450F
2008 Yamaha WR450F
2007 Yamaha WR450F
2006 Yamaha WR450F
2005 Yamaha WR450F
2004 Yamaha WR450F
2003 Yamaha WR450F
2019 Yamaha YZ125
2018 Yamaha YZ125
2017 Yamaha YZ125
2016 Yamaha YZ125
2015 Yamaha YZ125
2014 Yamaha YZ125
2013 Yamaha YZ125
2012 Yamaha YZ125
2011 Yamaha YZ125
2010 Yamaha YZ125
2009 Yamaha YZ125
2008 Yamaha YZ125
2007 Yamaha YZ125
2006 Yamaha YZ125
2005 Yamaha YZ125
2004 Yamaha YZ125
2003 Yamaha YZ125
2002 Yamaha YZ125
2001 Yamaha YZ125
2000 Yamaha YZ125
1999 Yamaha YZ125
2019 Yamaha YZ250
2018 Yamaha YZ250
2017 Yamaha YZ250
2016 Yamaha YZ250
2015 Yamaha YZ250
2014 Yamaha YZ250
2013 Yamaha YZ250
2012 Yamaha YZ250
2011 Yamaha YZ250
2010 Yamaha YZ250
2009 Yamaha YZ250
2008 Yamaha YZ250
2007 Yamaha YZ250
2006 Yamaha YZ250
2005 Yamaha YZ250
2004 Yamaha YZ250
2003 Yamaha YZ250
2002 Yamaha YZ250
2001 Yamaha YZ250
2000 Yamaha YZ250
1999 Yamaha YZ250
2018 Yamaha YZ250F
2017 Yamaha YZ250F
2016 Yamaha YZ250F
2015 Yamaha YZ250F
2014 Yamaha YZ250F
2013 Yamaha YZ250F
2012 Yamaha YZ250F
2011 Yamaha YZ250F
2010 Yamaha YZ250F
2009 Yamaha YZ250F
2008 Yamaha YZ250F
2007 Yamaha YZ250F
2006 Yamaha YZ250F
2005 Yamaha YZ250F
2004 Yamaha YZ250F
2003 Yamaha YZ250F
2002 Yamaha YZ250F
2001 Yamaha YZ250F
2006 Yamaha YZ250FSP 50th Anniversary Edition
2019 Yamaha YZ250FX
2018 Yamaha YZ250FX
2017 Yamaha YZ250FX
2016 Yamaha YZ250FX
2015 Yamaha YZ250FX
2019 Yamaha YZ250X
2018 Yamaha YZ250X
2017 Yamaha YZ250X
2016 Yamaha YZ250X
1999 Yamaha YZ400F
2002 Yamaha YZ426F
2001 Yamaha YZ426F
2000 Yamaha YZ426F
2019 Yamaha YZ450F
2018 Yamaha YZ450F
2017 Yamaha YZ450F
2016 Yamaha YZ450F
2015 Yamaha YZ450F
2014 Yamaha YZ450F
2013 Yamaha YZ450F
2012 Yamaha YZ450F
2011 Yamaha YZ450F
2010 Yamaha YZ450F
2009 Yamaha YZ450F
2008 Yamaha YZ450F
2007 Yamaha YZ450F
2006 Yamaha YZ450F
2005 Yamaha YZ450F
2004 Yamaha YZ450F
2003 Yamaha YZ450F
2006 Yamaha YZ450FSP 50th Anniversary Edition
2018 Yamaha YZ450FX
2017 Yamaha YZ450FX
2016 Yamaha YZ450FX
