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 191U-420-52GESI UltraLight Rear Chainwheel is engineered for high performance and durability in powersports applications. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant weight reduction—66% lighter than traditional steel counterparts—without compromising strength or reliability. Its precise manufacturing ensures optimal fitment, concentricity, and load distribution, which translates to maximum power transfer during aggressive riding or racing conditions. Featuring advanced surface treatments, the sprocket boasts exceptional wear resistance, extending service life even under demanding use.
Designed specifically for Kawasaki KX models ranging from 1991 to 1995, including the Big Wheel versions, this rear sprocket is a direct replacement that maintains the integrity of your drivetrain. Its tooth profile is optimized for smooth engagement and efficient power delivery, helping riders achieve better acceleration and handling. The lightweight construction reduces rotational mass, contributing to quicker throttle response and improved overall bike agility. Whether for replacing worn-out OEM parts or upgrading for competitive edge, this sprocket provides a reliable and high-performance solution.
Suitable for riders seeking a combination of cutting-edge manufacturing, lightweight design, and proven performance, the Renthal 191U-420-52GESI sprocket is a top choice. Its compatibility with multiple Kawasaki KX models ensures easy installation and consistent operation. As part of Renthal’s reputation for quality and innovation, this sprocket is built to withstand the rigors of serious riding while maintaining an ultra-light profile that enhances your bike's overall performance.
Features:
- CNC machined from 7075 T6 aluminum for lightweight strength
- 66% lighter than steel, reducing rotational mass
- Precisely engineered for optimal fitment and load dispersion
- Hardwearing surface treatments for extended durability
- Designed specifically for Kawasaki KX models from 1991 to 1995
Fits
1988 Kawasaki KX80
1989 Kawasaki KX80
1990 Kawasaki KX80
1991 Kawasaki KX80
1991 Kawasaki KX80 Big Wheel
1992 Kawasaki KX80
1992 Kawasaki KX80 Big Wheel
1993 Kawasaki KX80
1993 Kawasaki KX80 Big Wheel
1994 Kawasaki KX80
1994 Kawasaki KX80 Big Wheel
1995 Kawasaki KX100
1995 Kawasaki KX80
1996 Kawasaki KX100
1996 Kawasaki KX80
1997 Kawasaki KX100
1997 Kawasaki KX80
1998 Kawasaki KX100
1998 Kawasaki KX80
1999 Kawasaki KX100
1999 Kawasaki KX80
2000 Kawasaki KX100
2000 Kawasaki KX80
2001 Kawasaki KX100
2001 Kawasaki KX85
2002 Kawasaki KX100
2002 Kawasaki KX85
2003 Kawasaki KX100
2003 Kawasaki KX85
2004 Kawasaki KX100
2004 Kawasaki KX85
2005 Kawasaki KX100
2005 Kawasaki KX85
2006 Kawasaki KX100
2006 Kawasaki KX85
2007 Kawasaki KX100
2007 Kawasaki KX85
2008 Kawasaki KX100
2008 Kawasaki KX85
2009 Kawasaki KX100
2009 Kawasaki KX85
2010 Kawasaki KX85
2011 Kawasaki KX100
2011 Kawasaki KX85
2012 Kawasaki KX100
2012 Kawasaki KX85
2013 Kawasaki KX100
2013 Kawasaki KX85
2014 Kawasaki KX100
2014 Kawasaki KX85
2015 Kawasaki KX100
2015 Kawasaki KX85
2016 Kawasaki KX100
2016 Kawasaki KX85
2017 Kawasaki KX100
2017 Kawasaki KX85
2018 Kawasaki KX85
2019 Kawasaki KX85
2020 Kawasaki KX85
2021 Kawasaki KX85
US Dollars
