Upgrade the performance and serviceability of your compatible Kawasaki two-stroke motorcycle with the Athena Cylinder Kit Big Bore 50 mm, model P400250100007. This kit is engineered for Kawasaki KX65 applications and features a 50 mm bore with an approximate 12.8:1 compression ratio. Athena develops replacement and performance engine components to meet the demands of powersports applications.
The Athena P400250100007 cylinder kit is designed to fit 2002–2009 and 2011–2012 Kawasaki KX65 models. It provides a practical solution when replacing a worn, damaged, or undersized cylinder assembly during an engine rebuild. Verify the model year and existing engine specifications before installation to ensure proper compatibility and performance.
Built for reliable fitment and consistent operation, this kit is suitable for maintenance, restoration, and performance-focused applications. Professional installation is recommended, with all supporting components, clearances, and tuning checked according to the motorcycle manufacturer’s service procedures. Manufacturer part number: P400250100007. Vendor part number: P400250100007.
Features:
- Big bore cylinder kit with a 50 mm bore
- Approximately 12.8:1 compression ratio
- Designed for Kawasaki KX65 two-stroke motorcycles
- Fits 2002–2009 and 2011–2012 Kawasaki KX65 models
- Manufactured by Athena
- Manufacturer part number: P400250100007
- Vendor part number: P400250100007
- Suitable for engine rebuilding, replacement, and performance applications
Fitment:
2002 Kawasaki KX65
2003 Kawasaki KX65
2004 Kawasaki KX65
2005 Kawasaki KX65
2006 Kawasaki KX65
2007 Kawasaki KX65
2008 Kawasaki KX65
2009 Kawasaki KX65
2010 Kawasaki KX65
2011 Kawasaki KX65
2012 Kawasaki KX65
2013 Kawasaki KX65
2014 Kawasaki KX65
2015 Kawasaki KX65
2016 Kawasaki KX65
2017 Kawasaki KX65
2018 Kawasaki KX65
2019 Kawasaki KX65
2020 Kawasaki KX65
2021 Kawasaki KX65
2022 Kawasaki KX65
2023 Kawasaki KX65
2024 Kawasaki KX65