Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.
The Renthal UltraLight Rear Chainwheel, part number 224U-520-48GPOR, is engineered specifically for high-performance powersports applications. Constructed from CNC-machined 7075 T6 aluminum, this sprocket offers an impressive 66% weight reduction compared to traditional steel options, enhancing overall bike agility and acceleration. Its precise manufacturing process ensures a perfect fitment, maintaining concentricity and optimal load distribution for reliable performance under intense racing conditions. Featuring tooth profiling designed for maximum power transfer, this sprocket is ideal for demanding off-road and rally racing environments.
Designed with durability in mind, the surface treatments and high-strength base material resist wear and tear, making it suitable for prolonged use on the rear wheel. The sprocket's lightweight design not only reduces unsprung mass but also improves handling and responsiveness, critical factors in competitive racing. Compatible with a range of KTM models including the 1997 KTM 620 Duke, 2000 KTM 400 Exc, and 2003 KTM 450 SX-F, it is a versatile upgrade for racers seeking to enhance their bike's performance.
Whether for racing or high-performance riding, this Renthal rear sprocket provides a reliable, lightweight solution that meets the rigorous demands of professional motorsports. Its advanced engineering and premium materials ensure it remains a top choice among factory race teams and serious enthusiasts alike.
Features:
- Constructed from CNC-machined 7075 T6 aluminum for lightweight strength
- 66% lighter than steel sprockets, improving bike agility and acceleration
- Precisely engineered for perfect fitment, concentricity, and load dispersion
- Tooth profiling optimized for maximum power transfer
- High durability surface treatments resist wear and prolong sprocket life
Fits
1991 KTM 125 Exc
1991 KTM 250 EXC
1992 KTM 125 Exc
1992 KTM 250 EXC
1992 KTM 250 SX
1993 KTM 125 Exc
1993 KTM 250 EXC
1993 KTM 250 SX
1994 KTM 125 Exc
1994 KTM 125 SX
1994 KTM 250 EXC
1994 KTM 250 SX
1995 KTM 125 Exc
1995 KTM 125 SX
1995 KTM 250 EXC
1995 KTM 250 SX
1995 KTM 300 EXC
1996 KTM 125 Exc
1996 KTM 125 SX
1996 KTM 250 EXC
1996 KTM 250 SX
1996 KTM 300 EXC
1996 KTM 360 Sx
1997 KTM 125 Exc
1997 KTM 125 SX
1997 KTM 250 EXC
1997 KTM 250 SX
1997 KTM 300 EXC
1997 KTM 360 Sx
1997 KTM 620 Duke
1998 KTM 125 Exc
1998 KTM 125 SX
1998 KTM 200 Exc
1998 KTM 250 EXC
1998 KTM 250 SX
1998 KTM 300 EXC
1998 KTM 380 Sx
1999 KTM 125 Exc
1999 KTM 125 SX
1999 KTM 200 Exc
1999 KTM 250 EXC
1999 KTM 250 SX
1999 KTM 300 EXC
1999 KTM 380 Sx
2000 KTM 125 Exc
2000 KTM 125 SX
2000 KTM 200 Exc
2000 KTM 250 EXC
2000 KTM 250 SX
2000 KTM 300 EXC
2000 KTM 380 Exc
2000 KTM 380 Sx
2000 KTM 400 Exc
2001 KTM 125 Exc
2001 KTM 125 SX
2001 KTM 200 Exc
2001 KTM 250 EXC
2001 KTM 250 SX
2001 KTM 300 EXC
2001 KTM 380 Exc
2001 KTM 380 Sx
2001 KTM 400 Exc
2002 KTM 125 Exc
2002 KTM 125 SX
2002 KTM 200 Exc
2002 KTM 250 EXC
2002 KTM 250 SX
2002 KTM 300 EXC
2002 KTM 380 Sx
2002 KTM 400 Exc
2003 KTM 125 Exc
2003 KTM 125 SX
2003 KTM 200 Exc
2003 KTM 200 Sx
2003 KTM 250 EXC
2003 KTM 250 SX
2003 KTM 300 EXC
2003 KTM 400 Exc
2003 KTM 450 EXC
2003 KTM 450 SX-F
2003 KTM 450SX
2003 KTM 625 Sxc
2003 KTM 660 Smc
2004 KTM 125 Exc
2004 KTM 125 SX
2004 KTM 200 Exc
2004 KTM 200 Sx
2004 KTM 250 EXC
2004 KTM 250 SX
2004 KTM 300 EXC
2004 KTM 400 Exc
2004 KTM 450 EXC
2004 KTM 450 SX-F
2004 KTM 450SX
2004 KTM 625 Sxc
2004 KTM 660 Smc
2005 KTM 125 Exc
2005 KTM 125 SX
2005 KTM 200 Exc
2005 KTM 250 EXC
2005 KTM 250 SX
2005 KTM 300 EXC
2005 KTM 400 Exc
2005 KTM 450 EXC
2005 KTM 450 SX-F
2005 KTM 450SX
2005 KTM 660 Smc
2006 KTM 125 Exc
2006 KTM 125 SX
2006 KTM 200 Exc
2006 KTM 200 Xc
2006 KTM 200 Xc-W
2006 KTM 250 EXC
2006 KTM 250 SX
2006 KTM 250 SX-F
2006 KTM 300 EXC
2006 KTM 300 XC
2006 KTM 300 XC-W
2006 KTM 400 Exc
2006 KTM 450 EXC
2006 KTM 450 SMR
2006 KTM 450 SX-F
2006 KTM 450SX
2006 KTM 660 Smc
2007 KTM 125 Exc
2007 KTM 125 SX
2007 KTM 200 Exc
2007 KTM 200 Xc
2007 KTM 200 Xc-W
2007 KTM 250 EXC
2007 KTM 250 EXC-F
2007 KTM 250 SX
2007 KTM 250 SX-F
2007 KTM 300 EXC
2007 KTM 300 XC
2007 KTM 300 XC-W
2007 KTM 400 Exc
2007 KTM 400 Xc-W
2007 KTM 450 EXC
2007 KTM 450 SX-F
2007 KTM 450 XC
2007 KTM 450SX
2007 KTM 690 Supermoto
2008 KTM 125 Exc
2008 KTM 125 SX
2008 KTM 144 Sx
2008 KTM 150 SX
2008 KTM 200 Exc
2008 KTM 200 Xc
2008 KTM 200 Xc-W
2008 KTM 250 EXC
2008 KTM 250 EXC-F
2008 KTM 250 SX
2008 KTM 250 SX-F
2008 KTM 300 XC
2008 KTM 300 XC-W
2008 KTM 400 Xc-W
2008 KTM 450 EXC
2008 KTM 450 SX-F
2008 KTM 450 XC
2008 KTM 450SX
2008 KTM 505 Sx-F
2008 KTM 505 Xc-F
2008 KTM 690 Supermoto
2009 KTM 125 Exc
2009 KTM 125 SX
2009 KTM 150 SX
2009 KTM 200 Exc
2009 KTM 200 Xc
2009 KTM 200 Xc-W
2009 KTM 250 EXC
2009 KTM 250 EXC-F
2009 KTM 250 SX
2009 KTM 250 SX-F
2009 KTM 250 XC
2009 KTM 250 XC-F
2009 KTM 250 XCF-W
2009 KTM 300 EXC
2009 KTM 300 XC
2009 KTM 300 XC-W
2009 KTM 400 Exc
2009 KTM 400 Xc-W
2009 KTM 450 EXC
2009 KTM 450 SX-F
2009 KTM 450 XC
2009 KTM 450 XC-W
2009 KTM 450SX
2009 KTM 505 Xc-F
2009 KTM 530 Xc-W
2010 KTM 125 Exc
2010 KTM 125 SX
2010 KTM 150 SX
2010 KTM 150 XC
2010 KTM 200 Exc
2010 KTM 200 Xc-W
2010 KTM 250 EXC
2010 KTM 250 EXC-F
2010 KTM 250 SX
2010 KTM 250 SX-F
2010 KTM 250 XC
2010 KTM 250 XC-F
2010 KTM 250 XCF-W
2010 KTM 300 EXC
2010 KTM 300 XC
2010 KTM 300 XC-W
2010 KTM 400 Exc
2010 KTM 400 Xc-W
2010 KTM 450 EXC
2010 KTM 450 SX-F
2010 KTM 450 XC
2010 KTM 450 XC-W
2010 KTM 450SX
2010 KTM 530 Xc-W
2010 KTM 690 Enduro R
2011 KTM 125 Exc
2011 KTM 125 SX
2011 KTM 150 SX
2011 KTM 150 XC
2011 KTM 200 Exc
2011 KTM 200 Xc-W
2011 KTM 250 EXC
2011 KTM 250 EXC-F
2011 KTM 250 SX
2011 KTM 250 SX-F
2011 KTM 250 XC
2011 KTM 250 XC-F
2011 KTM 250 XCF-W
2011 KTM 300 EXC
2011 KTM 300 XC
2011 KTM 300 XC-W
2011 KTM 350 SX-F
2011 KTM 400 Exc
2011 KTM 400 Xc-W
2011 KTM 450 EXC
2011 KTM 450 SX-F
2011 KTM 450 XC-W
2011 KTM 530 Xc-W
2011 KTM 690 Enduro R
2012 KTM 125 Exc
2012 KTM 125 SX
2012 KTM 150 SX
2012 KTM 150 XC
2012 KTM 200 Exc
2012 KTM 200 Xc-W
2012 KTM 250 EXC
2012 KTM 250 EXC-F
2012 KTM 250 SX
2012 KTM 250 SX-F
2012 KTM 250 XC
2012 KTM 250 XC-F
2012 KTM 250 XCF-W
2012 KTM 300 EXC
2012 KTM 300 XC
2012 KTM 300 XC-W
2012 KTM 350 EXC-F
2012 KTM 350 SX-F
2012 KTM 350 XC-F
2012 KTM 350 XCF-W
2012 KTM 450 EXC
2012 KTM 450 SX-F
2012 KTM 450 XC-W
2012 KTM 500 EXC
2012 KTM 500 XC-W
2012 KTM 690 Enduro R
2013 KTM 125 Exc
2013 KTM 125 SX
2013 KTM 150 SX
2013 KTM 150 XC
2013 KTM 200 Exc
2013 KTM 200 Xc-W
2013 KTM 250 EXC
2013 KTM 250 EXC-F
2013 KTM 250 SX
2013 KTM 250 SX-F
2013 KTM 250 XC
2013 KTM 250 XC-F
2013 KTM 250 XCF-W
2013 KTM 300 EXC
2013 KTM 300 XC
2013 KTM 300 XC-W
2013 KTM 350 EXC-F
2013 KTM 350 SX-F
2013 KTM 350 XC-F
2013 KTM 350 XCF-W
2013 KTM 450 EXC
2013 KTM 450 SX-F
2013 KTM 450 XC-W
2013 KTM 500 EXC
2013 KTM 500 XC-W
2013 KTM 690 Enduro R
2014 Husqvarna FC250
2014 Husqvarna FC350
2014 Husqvarna FC450
2014 Husqvarna FE250
2014 Husqvarna FE350
2014 Husqvarna FE450
2014 Husqvarna FE501
2014 Husqvarna TC125
2014 Husqvarna TC250
2014 Husqvarna Te125
2014 Husqvarna Te250
2014 Husqvarna Te300
2014 KTM 125 Exc
2014 KTM 125 SX
2014 KTM 150 SX
2014 KTM 150 XC
2014 KTM 200 Exc
2014 KTM 200 Xc-W
2014 KTM 250 EXC
2014 KTM 250 EXC-F
2014 KTM 250 SX
2014 KTM 250 SX-F
2014 KTM 250 XC
2014 KTM 250 XC-F
2014 KTM 250 XCF-W
2014 KTM 300 EXC
2014 KTM 300 XC
2014 KTM 300 XC-W
2014 KTM 350 EXC-F
2014 KTM 350 SX-F
2014 KTM 350 XC-F
2014 KTM 350 XCF-W
2014 KTM 450 EXC
2014 KTM 450 SX-F
2014 KTM 450 XC-W
2014 KTM 500 EXC
2014 KTM 500 XC-W
2014 KTM 690 Enduro R
2015 Husqvarna FC250
2015 Husqvarna FC350
2015 Husqvarna FC450
2015 Husqvarna FE250
2015 Husqvarna FE350
2015 Husqvarna FE450
2015 Husqvarna FE501
2015 Husqvarna FE501S
2015 Husqvarna TC125
2015 Husqvarna TC250
2015 Husqvarna Te125
2015 Husqvarna Te250
2015 Husqvarna Te300
2015 KTM 125 Exc
2015 KTM 125 SX
2015 KTM 150 SX
2015 KTM 200 Exc
2015 KTM 200 Xc-W
2015 KTM 250 EXC
2015 KTM 250 EXC-F
2015 KTM 250 SX
2015 KTM 250 SX-F
2015 KTM 250 XC
2015 KTM 250 XC-F
2015 KTM 250 XCF-W
2015 KTM 300 EXC
2015 KTM 300 XC
2015 KTM 300 XC-W
2015 KTM 350 EXC-F
2015 KTM 350 SX-F
2015 KTM 350 XC-F
2015 KTM 350 XCF-W
2015 KTM 450 EXC
2015 KTM 450 SX-F
2015 KTM 450 XC-W
2015 KTM 500 EXC
2015 KTM 500 XC-W
2015 KTM 690 Enduro R
2016 Husqvarna FC250
2016 Husqvarna FC350
2016 Husqvarna FC450
2016 Husqvarna FE250
2016 Husqvarna FE350
2016 Husqvarna FE450
2016 Husqvarna FE501
2016 Husqvarna FE501S
2016 Husqvarna FS450
2016 Husqvarna TC125
2016 Husqvarna TC250
2016 Husqvarna Te125
2016 Husqvarna Te250
2016 Husqvarna Te300
2016 KTM 125 Exc
2016 KTM 125 SX
2016 KTM 150 SX
2016 KTM 200 Exc
2016 KTM 200 Xc-W
2016 KTM 250 EXC
2016 KTM 250 EXC-F
2016 KTM 250 SX
2016 KTM 250 SX-F
2016 KTM 250 XC
2016 KTM 250 XC-F
2016 KTM 250 XCF-W
2016 KTM 300 EXC
2016 KTM 300 XC
2016 KTM 300 XC-W
2016 KTM 350 EXC-F
2016 KTM 350 SX-F
2016 KTM 350 XC-F
2016 KTM 350 XCF-W
2016 KTM 450 EXC
2016 KTM 450 SX-F
2016 KTM 450 XC-W
2016 KTM 500 EXC
2016 KTM 500 XC-W
2016 KTM 690 Enduro R
2017 Husqvarna FC250
2017 Husqvarna FC350
2017 Husqvarna FC450
2017 Husqvarna FE250
2017 Husqvarna FE350
2017 Husqvarna FE450
2017 Husqvarna FE501
2017 Husqvarna FE501S
2017 Husqvarna FS450
2017 Husqvarna FX350
2017 Husqvarna Fx450
2017 Husqvarna TC125
2017 Husqvarna TC250
2017 Husqvarna TE150
2017 Husqvarna Te250
2017 Husqvarna Te300
2017 Husqvarna TX 125
2017 KTM 125 SX
2017 KTM 125 XC-W
2017 KTM 150 SX
2017 KTM 250 EXC
2017 KTM 250 EXC-F
2017 KTM 250 SX
2017 KTM 250 SX-F
2017 KTM 250 XC
2017 KTM 250 XC-F
2017 KTM 300 EXC
2017 KTM 300 XC
2017 KTM 300 XC-W
2017 KTM 350 EXC-F
2017 KTM 350 SX-F
2017 KTM 350 XC-F
2017 KTM 450 EXC-F
2017 KTM 450 SX-F
2017 KTM 500 EXC-F
2017 KTM 690 Enduro R
2018 Husqvarna FC250
2018 Husqvarna FC350
2018 Husqvarna FC450
2018 Husqvarna FC450 Rockstar Edition
2018 Husqvarna FE250
2018 Husqvarna FE350
2018 Husqvarna FE450
2018 Husqvarna FE501
2018 Husqvarna FE501S
2018 Husqvarna FS450
2018 Husqvarna FX350
2018 Husqvarna Fx450
2018 Husqvarna TC125
2018 Husqvarna TC250
2018 Husqvarna TE150
2018 Husqvarna Te250
2018 Husqvarna TE250i
2018 Husqvarna Te300
2018 Husqvarna TE300i
2018 Husqvarna TX 125
2018 KTM 125 SX
2018 KTM 125 XC-W
2018 KTM 150 SX
2018 KTM 250 EXC-F
2018 KTM 250 SX
2018 KTM 250 SX-F
2018 KTM 250 XC
2018 KTM 250 XC-F
2018 KTM 300 EXC
2018 KTM 300 XC
2018 KTM 300 XC-W
2018 KTM 350 EXC-F
2018 KTM 350 SX-F
2018 KTM 350 XC-F
2018 KTM 450 EXC-F
2018 KTM 450 SX-F
2018 KTM 500 EXC-F
2018 KTM 690 Enduro R
2019 Husqvarna FC250
2019 Husqvarna FC350
2019 Husqvarna FC450
2019 Husqvarna FC450 Rockstar Edition
2019 Husqvarna FE250
2019 Husqvarna FE350
2019 Husqvarna FE450
2019 Husqvarna FE501
2019 Husqvarna FE501S
2019 Husqvarna FS450
2019 Husqvarna FX350
2019 Husqvarna Fx450
2019 Husqvarna TC125
2019 Husqvarna TC250
2019 Husqvarna TE150
2019 Husqvarna Te250
2019 Husqvarna TE250i
2019 Husqvarna Te300
2019 Husqvarna TE300i
2019 Husqvarna TX 125
2019 KTM 125 SX
2019 KTM 125 XC-W
2019 KTM 150 SX
2019 KTM 250 EXC-F
2019 KTM 250 SX
2019 KTM 250 SX-F
2019 KTM 250 XC
2019 KTM 250 XC-F
2019 KTM 250 XC-W TPi
2019 KTM 300 EXC
2019 KTM 300 XC
2019 KTM 300 XC-W TPi
2019 KTM 350 EXC-F
2019 KTM 350 SX-F
2019 KTM 350 XC-F
2019 KTM 450 EXC-F
2019 KTM 450 SX-F
2019 KTM 500 EXC-F
2019 KTM 690 Enduro R
2020 Husqvarna FC250
2020 Husqvarna FC350
2020 Husqvarna FC450
2020 Husqvarna FE250
2020 Husqvarna FE350
2020 Husqvarna FE450
2020 Husqvarna FE501
2020 Husqvarna FE501S
2020 Husqvarna FS450
2020 Husqvarna FX350
2020 Husqvarna Fx450
2020 Husqvarna TC125
2020 Husqvarna TC250
2020 Husqvarna TE150i
2020 Husqvarna TE250i
2020 Husqvarna TE300i
2020 Husqvarna TX300i
2020 KTM 150 SX
2020 KTM 250 EXC-F
2020 KTM 250 SX-F
2020 KTM 250 XC-F
2020 KTM 250 XC-W TPi
2020 KTM 300 XC-W TPi
2020 KTM 350 EXC-F
2020 KTM 350 SX-F
2020 KTM 350 XC-F
2020 KTM 350 XCF-W
2020 KTM 450 EXC-F
2020 KTM 450 SX-F
2020 KTM 500 EXC-F
2020 KTM 500 XCF-W
2020 KTM 690 Enduro R
2020 KTM 790 Adventure
2020 KTM 790 Adventure R
2021 Husqvarna FC250
2021 Husqvarna FC350
2021 Husqvarna FC450
2021 Husqvarna FE250
2021 Husqvarna FE350
2021 Husqvarna FE450
2021 Husqvarna FE501
2021 Husqvarna FE501S
2021 Husqvarna FS450
2021 Husqvarna FX350
2021 Husqvarna Fx450
2021 Husqvarna TC125
2021 Husqvarna TC250
2021 Husqvarna TE150i
2021 Husqvarna TE250i
2021 Husqvarna TE300i
2021 Husqvarna TX300i
2021 KTM 125 XC
2021 KTM 150 SX
2021 KTM 150 XC-W TPi
2021 KTM 250 EXC-F
2021 KTM 250 SX-F
2021 KTM 250 XC TPi
2021 KTM 250 XC-F
2021 KTM 250 XC-W TPi
2021 KTM 300 XC-W TPi
2021 KTM 350 EXC-F
2021 KTM 350 SX-F
2021 KTM 350 XC-F
2021 KTM 350 XCF-W
2021 KTM 450 EXC-F
2021 KTM 450 SX-F
2021 KTM 500 EXC-F
2021 KTM 500 XCF-W
US Dollars
