Athena Piston Kit - 52.95 mm - Yamaha [S5F05300001A]

Athena Piston Kit - 52.95 mm - Yamaha [S5F05300001A]

Manufacturer Part Number: S5F05300001A

Parts Unlimited Part Number: 09106894

Product Type: Piston & Ring Kits

Piston Kit - 52.95 mm - Yamaha

Details

• Product Name: Piston Kit
• Type: A
• Model: Racing
• Bore Size: 52.95 mm
• Piston Head Shape: Flat Top
• Units: Kit
• Engine Type: 2-Stroke
• Compression Ratio: Stock
• Displacement: 85 cc
• Piston Material: 4032 Aluminum Alloy
• Riding Style: Off-Road
• Style: Forged Big Bore
• Two-stroke pistons are made from 4032 silicium
• Both include 3% copper in materials for better heat resistance
• All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01 mm
• Forged piston tooling allows for the lightest available product
• Kit includes antiwear coated piston, rings, pin and circlips

Verified Fitment

• 2005 Yamaha YZ85
• 2011 Yamaha YZ85
• 2016 Yamaha YZ85
• 2018 Yamaha YZ85
• 2021 Yamaha YZ85
• 2008 Yamaha YZ85
• 2017 Yamaha YZ85
• 2022 Yamaha YZ85
• 2023 Yamaha YZ85
• 2002 Yamaha YZ85
• 2015 Yamaha YZ85
• 2009 Yamaha YZ85
• 2014 Yamaha YZ85
• 2020 Yamaha YZ85
• 2012 Yamaha YZ85
• 2013 Yamaha YZ85
• 2024 Yamaha YZ85
• 2006 Yamaha YZ85
• 2007 Yamaha YZ85
• 2010 Yamaha YZ85
• 2019 Yamaha YZ85
• 2003 Yamaha YZ85
• 2004 Yamaha YZ85
• 2025 Yamaha YZ85