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 210U-520-50P-HA, is engineered for high-performance powersports applications. Crafted from CNC-machined 7075 T6 aluminum, this rear sprocket offers exceptional strength while being approximately 66% lighter than traditional steel counterparts. Its lightweight design reduces rotational mass, contributing to quicker acceleration and improved handling. Computer-aided manufacturing ensures a precise fit, optimal concentricity, and effective load distribution across the tooth profile, maximizing power transfer during aggressive riding or racing conditions. The hard-anodized surface treatment enhances durability and resistance to wear, making it suitable for demanding environments and extended use. This sprocket’s high-strength construction and meticulous manufacturing process make it a preferred choice among factory race teams and serious riders alike. Designed to fit Yamaha YZF-R1 models from 1998 to 2014 and Kawasaki ZZR250, this sprocket ensures seamless compatibility with your motorcycle's drivetrain. Whether replacing worn components or upgrading for performance gains, the Renthal UltraLight Rear Chainwheel provides reliable, lightweight performance to support your riding ambitions. Installation is straightforward, and the sprocket’s precise engineering guarantees consistent operation, helping you maintain optimal power transfer and drivetrain efficiency. Built with quality and precision in mind, this sprocket embodies Renthal’s commitment to excellence in powersports components, delivering both performance and durability for your motorcycle.
Features:
- Material: CNC machined from 7075 T6 aluminum for high strength and lightweight performance
- Design: Hard anodized surface treatment for enhanced durability and wear resistance
- Precision Engineering: Ensures optimal fitment, concentricity, and load dispersion for maximum power transfer
- Compatibility: Fits Yamaha YZF-R1 (1998-2014) and Kawasaki ZZR250 models
- Weight Reduction: Approximately 66% lighter than steel sprockets for improved handling and acceleration
Fits
1998 Yamaha YZF-R1
1999 Yamaha YZF-R1
2000 Yamaha YZF-R1
2001 Yamaha YZF-R1
2002 Yamaha YZF-R1
2003 Yamaha YZF-R1
2004 Yamaha YZF-R1
2005 Yamaha YZF-R1
2006 Yamaha YZF-R1
2007 Yamaha YZF-R1
2008 Yamaha YZF-R1
2009 Yamaha YZF-R1
2010 Yamaha YZF-R1
2011 Yamaha YZF-R1
2012 Yamaha YZF-R1
2013 Yamaha YZF-R1
2014 Yamaha YZF-R1
US Dollars
