Renthal - ren478U-525-40P-HA - UltraLight Rear Chainwheel

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 is a lightweight aluminum rear sprocket designed for powersports applications. It is CNC machined from 7075-T6 aluminum and engineered to precise tolerances for accurate fitment, concentricity, and load dispersion. Renthal states that the UltraLight design is 66% lighter than steel, helping reduce unsprung and rotating weight.

Key Features & Performance Benefits

• CNC-machined aluminum construction supports precise manufacturing.
• Lightweight design is stated to be 66% lighter than steel.
• Computer engineering and testing support fitment, concentricity, and load dispersion.
• Tooth profiling is designed to provide maximum power transfer.

Key Product Specifications & Technical Data

• Brand: Renthal
• Part number: ren478U-525-40P-HA
• Product type: UltraLight rear chainwheel
• Material: 7075-T6 aluminum
• Chain specification: 525
• Tooth count: 40
• Construction: CNC machined
• Finish designation: HA

What's Included

One Renthal UltraLight rear chainwheel.

Fitment

Fits 1998 Aprilia RSV Mille; 2001–2004 Aprilia RSV Mille; and 2005–2009 Aprilia RSV 1000 R.

Fitments:
1998 Aprilia RSV Mille Base
1999 Aprilia RSV Mille Base
2000 Aprilia RSV Mille Base
2000 Aprilia SL1000 Falco Base
2001 Aprilia RSV Mille Base
2001 Aprilia SL1000 Falco Base
2002 Aprilia RSV Mille Base
2002 Aprilia SL1000 Falco Base
2003 Aprilia RSV Mille Base
2003 Aprilia SL1000 Falco Base
2004 Aprilia RSV Mille Base
2004 Aprilia SL1000 Falco Base
2005 Aprilia RSV 1000 R Base
2006 Aprilia RSV 1000 R Base
2007 Aprilia RSV 1000 R Base
2008 Aprilia RSV 1000 R Base
2009 Aprilia Mana 850 Gt Abs Base
2009 Aprilia RSV 1000 R Base
2010 Aprilia Dorsoduro 750 Base
2010 Aprilia Mana 850 Gt Abs Base
2010 Aprilia Shiver 750 Base
2011 Aprilia Dorsoduro 1200 Base
2011 Aprilia Dorsoduro 750 Base
2011 Aprilia Mana 850 Gt Abs Base
2011 Aprilia Shiver 750 Base
2012 Aprilia Dorsoduro 750 Base
2012 Aprilia Mana 850 Gt Abs Base
2012 Aprilia Shiver 750 Base
2013 Aprilia Mana 850 Gt Abs Base
2013 Aprilia Shiver 750 Base
2014 Aprilia Caponord 1200 Base
2014 Aprilia Shiver 750 Base
2015 Aprilia Shiver 750 Base
2016 Aprilia Caponord 1200 ABS Rally Base
2016 Aprilia Shiver 750 Base
2017 Aprilia Caponord 1200 ABS Rally Base
2018 Aprilia Dorsoduro 900 Base
2018 Aprilia Shiver 900 Base
2018 Aprilia Tuono V4 1100 RR Base
2019 Aprilia Dorsoduro 900 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1
Clearance Item: t