Product description

The Athena Piston Kit For Yamaha YZ125 2005-2021 Standard Size B is part of the latest collection from Athena.

Features:

• High resistance to mechanical and thermal stresses
• Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions
• Equipped with piston rings that guarantee less friction with the OE cylinder producing a higher performance
• Made by reverse extrusion
• For OE cylinder.

Specifications:

• Bore Size: 53.96 mm
• Compression Ratio Imperial: Stock
• Compression Ratio: Stock
• Displacement: 124 cc
• Engine Type: 2-Stroke
• Piston Head Shape: Flat Top
• Piston Material: 4032 Aluminum Alloy
• Piston Size: Standard Size B
• Product Name: Piston Kit
• Style: Forged Race
• Type: B
• Units: Kit

To fit:

• YAMAHA YZ 125 2005 All Models
• YAMAHA YZ 125 2006 American Models
• YAMAHA YZ 125 2006 European Models
• YAMAHA YZ 125 2007 American Models
• YAMAHA YZ 125 2007 European Models
• YAMAHA YZ 125 2008 American Models
• YAMAHA YZ 125 2008 European Models
• YAMAHA YZ 125 2009 American Models
• YAMAHA YZ 125 2009 European Models
• YAMAHA YZ 125 2010 American Models
• YAMAHA YZ 125 2010 European Models
• YAMAHA YZ 125 2011 American Models
• YAMAHA YZ 125 2011 European Models
• YAMAHA YZ 125 2012 American Models
• YAMAHA YZ 125 2012 European Models
• YAMAHA YZ 125 2013 American Models
• YAMAHA YZ 125 2013 European Models
• YAMAHA YZ 125 2014 American Models
• YAMAHA YZ 125 2014 European Models
• YAMAHA YZ 125 2015 American Models
• YAMAHA YZ 125 2015 European Models
• YAMAHA YZ 125 2016 American Models
• YAMAHA YZ 125 2016 European Models
• YAMAHA YZ 125 2017 American Models
• YAMAHA YZ 125 2017 European Models
• YAMAHA YZ 125 2018 European Models
• YAMAHA YZ 125 2021 All Models

Manufacturer part number: S4F05400017B

View all Athena. View all Parts and spares.

Contents

Your package will include the following:

• 1 X Athena Piston Kit For Yamaha YZ125 2005-2021 Standard Size B