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 478U-525-44P-HA, is engineered specifically for Aprilia RSV models from 1998 to 2009, offering superior performance and durability. Crafted from CNC-machined 7075 T6 aluminum, this sprocket delivers exceptional strength while being approximately 66% lighter than traditional steel components. Its precision manufacturing ensures a perfect fit, concentricity, and optimal load distribution, which collectively maximize power transfer and riding efficiency. The hardwearing surface treatment enhances longevity, making it an ideal choice for high-performance applications and demanding riding conditions.
Designed with computer-engineered tooth profiling, the Renthal rear sprocket ensures smooth engagement and minimizes wear, contributing to smoother power delivery and improved throttle response. The lightweight construction reduces unsprung mass, which can lead to better handling, acceleration, and overall ride quality. Used by many factory race teams, this sprocket exemplifies the blend of cutting-edge manufacturing techniques and high-strength materials that define Renthal's reputation in powersports.
This rear chainwheel fits multiple Aprilia RSV models, including the RSV Mille and RSV 1000 R, offering a reliable upgrade or replacement option for enthusiasts and racers alike. Its compatibility with a range of years ensures a versatile fitment, making it a practical choice for maintaining or enhancing your motorcycle’s performance. Whether used in competitive racing or for everyday riding, this sprocket provides a significant upgrade in weight savings, durability, and power transfer efficiency, supporting your motorcycle's optimal operation and longevity.
Features:
- CNC machined from 7075 T6 aluminum for high strength and lightweight performance
- Approximately 66% lighter than steel sprockets, reducing unsprung mass
- Computer-engineered tooth profile for precise fitment and maximum power transfer
- Hardwearing surface treatment for extended durability
- Designed for high-performance powersports applications and race use
- Compatible with multiple Aprilia RSV models from 1998 to 2009
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
