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 #478U-525-41P-HA) is engineered for high-performance powersports applications, specifically designed to fit a range of Aprilia models including RSV Mille from 1998 to 2009 and Falco SL 1000 from 2000 to 2004. Crafted from CNC-machined 7075 T6 aluminum, this sprocket combines exceptional strength with a significant reduction in weight, making it approximately 66% lighter than traditional steel counterparts. Its precise manufacturing ensures a perfect fit, optimal concentricity, and effective load distribution, enabling maximum power transfer during aggressive riding or racing conditions. Designed with advanced tooth profiling, the sprocket enhances chain engagement and durability, contributing to smoother power delivery and extended service life. The surface treatments applied improve wear resistance, ensuring reliable performance even under the most demanding circumstances. This lightweight sprocket is a favorite among professional racers and enthusiasts alike, thanks to its combination of strength, precision, and reduced rotational mass which translates into quicker acceleration and improved handling. Compatible with a variety of Aprilia models, it is an essential upgrade for those seeking to optimize their motorcycle’s drivetrain, whether for racing or high-performance street riding. The Renthal rear sprocket is built to meet the rigorous standards of factory race teams, delivering reliable performance and durability that riders can trust. Invest in this high-quality component to ensure your motorcycle maintains peak performance with a gear that offers a perfect balance of weight savings and strength, backed by Renthal’s reputation for excellence in powersports manufacturing.
Features:
- CNC machined from 7075 T6 aluminum for high strength and lightweight construction
- Approximately 66% lighter than steel sprockets, reducing rotational mass
- Precisely engineered for perfect fit, concentricity, and load dispersion
- Advanced tooth profiling for maximum power transfer and chain engagement
- Enhanced surface treatments for increased durability and wear resistance
- Fits select Aprilia RSV Mille and Falco SL 1000 models from 1998 to 2009
- Designed for high-performance racing and aggressive street riding
- Manufactured by Renthal, a trusted name in powersports components
Fits
1998 Aprilia RSV Mille
1999 Aprilia RSV Mille
2000 Aprilia RSV Mille
2000 Aprilia SL1000 Falco
2001 Aprilia RSV Mille
2001 Aprilia SL1000 Falco
2002 Aprilia RSV Mille
2002 Aprilia SL1000 Falco
2003 Aprilia RSV Mille
2003 Aprilia SL1000 Falco
2004 Aprilia RSV Mille
2004 Aprilia SL1000 Falco
2005 Aprilia RSV 1000 R
2006 Aprilia RSV 1000 R
2007 Aprilia RSV 1000 R
2008 Aprilia RSV 1000 R
2009 Aprilia Mana 850 Gt Abs
2009 Aprilia RSV 1000 R
2010 Aprilia Dorsoduro 750
2010 Aprilia Mana 850 Gt Abs
2010 Aprilia Shiver 750
2011 Aprilia Dorsoduro 1200
2011 Aprilia Dorsoduro 750
2011 Aprilia Mana 850 Gt Abs
2011 Aprilia Shiver 750
2012 Aprilia Dorsoduro 750
2012 Aprilia Mana 850 Gt Abs
2012 Aprilia Shiver 750
2013 Aprilia Mana 850 Gt Abs
2013 Aprilia Shiver 750
2014 Aprilia Caponord 1200
2014 Aprilia Shiver 750
2015 Aprilia Shiver 750
2016 Aprilia Caponord 1200 ABS Rally
2016 Aprilia Shiver 750
2017 Aprilia Caponord 1200 ABS Rally
2018 Aprilia Dorsoduro 900
2018 Aprilia Shiver 900
2018 Aprilia Tuono V4 1100 RR
2019 Aprilia Dorsoduro 900
US Dollars
