Renthal 420-48P 48-Tooth Rear Sprocket, Model 408U-420-48GESI

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 408U-420-48GESI UltraLight rear chainwheel is a CNC-machined aluminum rear sprocket designed for powersports applications. It features 7075 T6 aluminum construction and is engineered for precise fitment, concentricity, load dispersion, and efficient power transfer. Its grooved silver design and tooth profiling support dependable chain engagement.

This Renthal rear sprocket is listed as fitting 2000–2007 Kawasaki KX65 models and 2004–2005 Suzuki RM65 models. The manufacturer part number is 408U-420-48GESI, and the vendor part number is also 408U-420-48GESI. Verify the motorcycle year and model before ordering to confirm fitment.

Features:

• Brand: Renthal
• Model: 420-48P
• Manufacturer part number: 408U-420-48GESI
• Vendor part number: 408U-420-48GESI
• 48-tooth rear sprocket design
• CNC-machined 7075 T6 aluminum construction
• Grooved silver finish
• Engineered for precise fitment, concentricity, and load dispersion
• Tooth profiling designed to support power transfer
• Fits 2000–2007 Kawasaki KX65
• Fits 2004–2005 Suzuki RM65

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
Fitment:
2000 Kawasaki KX65 Base
2001 Kawasaki KX65 Base
2002 Kawasaki KX65 Base
2003 Kawasaki KX65 Base
2003 Suzuki RM65 Base
2004 Kawasaki KX65 Base
2004 Suzuki RM65 Base
2005 Kawasaki KX65 Base
2005 Suzuki RM65 Base
2006 Kawasaki KX65 Base
2006 Suzuki RM65 Base
2007 Kawasaki KX65 Base
2007 Suzuki RM65 Base
2008 Kawasaki KX65 Base
2009 Kawasaki KX65 Base
2010 Kawasaki KX65 Base
2011 Kawasaki KX65 Base
2012 Kawasaki KX65 Base
2013 Kawasaki KX65 Base
2014 Kawasaki KX65 Base
2015 Kawasaki KX65 Base
2016 Kawasaki KX65 Base
2017 Kawasaki KX65 Base
2018 Kawasaki KX65 Base
2019 Kawasaki KX65 Base
2020 Kawasaki KX65 Base
2021 Kawasaki KX65 Base