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-420-50GESI UltraLight Rear Chainwheel is engineered for high-performance powersports applications, specifically compatible with various Kawasaki KX models from 1991 through 2022. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers exceptional strength and durability while being 66% lighter than traditional steel counterparts, reducing unsprung weight for improved handling and acceleration. Its precise manufacturing process ensures a perfect fit, concentricity, and even load distribution, maximizing power transfer during intense riding sessions. The tooth profile is meticulously designed to optimize chain engagement and longevity, making it a reliable choice for both amateur and professional riders. This sprocket features a hardwearing surface treatment to withstand harsh riding conditions, ensuring long-lasting performance in demanding environments. Designed with a grooved configuration, it provides enhanced chain retention and smooth operation, contributing to overall drivetrain efficiency. The Renthal rear sprocket’s lightweight construction and robust design make it a popular choice among factory race teams, highlighting its reputation for quality and performance. Whether upgrading or replacing your existing sprocket, the 191U-420-50GESI offers a strategic balance of weight reduction, strength, and precise engineering, helping to improve your Kawasaki bike’s acceleration, handling, and overall performance on the trail or track.
Features:
- Material: CNC machined 7075 T6 aluminum for high strength-to-weight ratio
- Weight Reduction: 66% lighter than steel sprockets for improved handling
- Precision Engineering: Ensures perfect fitment, concentricity, and load dispersion
- Tooth Profile: Optimized for maximum power transfer and chain longevity
- Durability: Hardwearing surface treatments withstand harsh riding conditions
- Design: Grooved configuration for enhanced chain retention and smooth operation
- Compatibility: Fits a range of Kawasaki KX models from 1991 to 2022
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
