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-420-51GEBK UltraLight Rear Chainwheel is engineered for high performance and durability in motocross applications. Crafted from CNC-machined 7075 T6 aluminum, this sprocket is 66% lighter than traditional steel counterparts, providing significant weight savings that enhance agility and acceleration. Its computer-optimized design ensures a precise fit, concentricity, and optimal load distribution, which are critical for consistent power transfer and chain longevity. The tooth profile is meticulously designed to maximize grip and efficiency, making it ideal for competitive racing or demanding trail rides.
Built with high-strength aluminum and advanced manufacturing techniques, this sprocket features an exceptional hardwearing surface treatment that resists wear and corrosion over time. The lightweight construction and robust design make it a popular choice among factory race teams and serious riders alike. The Renthal rear sprocket is compatible with a variety of Kawasaki KX models from 1991 to 1995, including the KX80, KX80 Big Wheel, Kawasaki KX85, and Kawasaki KX100, ensuring a perfect fit for your bike.
Whether you're upgrading your existing drivetrain or replacing worn components, this sprocket offers maximum power transfer with minimal weight penalty. It is designed to withstand the rigors of motocross and off-road riding, providing reliable performance under demanding conditions. The sleek black finish not only looks sharp but adds an extra layer of protection against the elements, helping your bike maintain its performance and appearance over time. This durable and lightweight sprocket is an essential upgrade for riders seeking to improve their bike's handling and acceleration while reducing unsprung weight for better overall performance.
Features:
- Constructed from CNC-machined 7075 T6 aluminum for strength and lightweight performance
- 66% lighter than steel sprockets, reducing overall weight for enhanced agility
- Computer-engineered design ensures precise fitment, concentricity, and optimal load distribution
- Optimized tooth profile for maximum power transfer and chain grip
- Hardwearing surface treatment offers excellent wear and corrosion resistance
- Compatible with 1991-1995 Kawasaki KX80, KX85, and KX100 models
- Sleek black finish provides corrosion resistance and aesthetic appeal
- Designed for high-performance motocross applications
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
