Renthal 520-39P 223U-520-39GPSI Rear Sprocket, 39 Teeth

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 CNC-machined aluminum rear sprocket designed for precise fitment, concentricity, load dispersion, and efficient power transfer. It is manufactured from 7075-T6 aluminum and features tooth profiling developed to support consistent chain engagement.

This silver 520-39P rear sprocket has 39 teeth and is listed for the following applications: 2001–2008 Honda TRX400EX Sportrax, 2009 Honda TRX400X, and 2012 Honda TRX400X. Verify the vehicle application and sprocket specifications before installation.

The manufacturer part number is 223U-520-39GPSI. The vendor part number is 223U-520-39GPSI. Brand: Renthal. Model: UltraLight Rear Chainwheel. Size: 520-39P.

Features:

• Construction: CNC machined from 7075-T6 aluminum.
• Tooth count: 39 teeth.
• Chain size: 520.
• Design: Tooth profiling supports power transfer and chain engagement.
• Manufacturing: Computer engineered and tested for precise fitment, concentricity, and load dispersion.
• Fitment: 2001–2008 Honda TRX400EX Sportrax, 2009 Honda TRX400X, and 2012 Honda TRX400X.
• Finish: Silver.
• Manufacturer part number: 223U-520-39GPSI.
• Vendor part number: 223U-520-39GPSI.

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: t
Units Per Sku: 1
Fitment:
1986 Honda TRX250R Base
1987 Honda TRX250R Base
1988 Honda TRX250R Base
2001 Honda TRX300EX Sportrax Base
2001 Honda TRX400EX Sportrax Base
2002 Honda TRX300EX Sportrax Base
2002 Honda TRX400EX Sportrax Base
2003 Honda TRX300EX Sportrax Base
2003 Honda TRX400EX Sportrax Base
2004 Honda TRX300EX Sportrax Base
2004 Honda TRX400EX Sportrax Base
2004 Honda TRX450R Base
2005 Honda TRX300EX Sportrax Base
2005 Honda TRX400EX Sportrax Base
2005 Honda TRX450R Base
2006 Honda TRX300EX Sportrax Base
2006 Honda TRX400EX Sportrax Base
2006 Honda TRX450R Base
2007 Honda TRX300EX Sportrax Base
2007 Honda TRX400EX Sportrax Base
2007 Honda TRX450R Base
2008 Honda TRX300EX Sportrax Base
2008 Honda TRX400EX Sportrax Base
2008 Honda TRX450R Base
2009 Honda TRX300X Base
2009 Honda TRX400X Base
2009 Honda TRX450R Base
2010 Honda TRX400X Base
2010 Honda TRX450R Base
2011 Honda TRX400X Base
2011 Honda TRX450R Base
2012 Honda TRX400X Base
2012 Honda TRX450R Base
2013 Honda TRX400X Base
2013 Honda TRX450R Base
2014 Honda TRX400X Base
2014 Honda TRX450R Base