Athena Cylinder Kit 44.5mm Big Bore/Replacement — Fits 2002-2021 Kawasaki KX65

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SKU: ATHS410250301006
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Sale price$351.71 Regular price$401.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

Watch in action

High-Performance Athena Cylinder for Kawasaki KX65

Revitalize your Kawasaki KX65 with the Athena 44.5mm Cylinder Kit. Designed to provide factory-level performance and exceptional durability, this cylinder kit is the perfect solution for riders looking to restore their bike's original power or upgrade their engine platform. Athena’s manufacturing process utilizes advanced casting techniques and high-grade aluminum alloys to ensure a lightweight yet incredibly strong cylinder that handles heat dissipation efficiently.

Key Features & Performance Benefits

  • Precision Engineering: 44.5mm bore size matches OEM specifications for a seamless installation.
  • Enhanced Durability: Specialized coating provides superior wear resistance and reduced friction.
  • Optimized Porting: Designed to improve airflow and power delivery across the RPM range.
  • Wide Compatibility: Fits a broad range of Kawasaki KX65 models from 2002 through 2021.

When it comes to two-stroke performance, the cylinder is the heart of the engine. A worn or scored cylinder can lead to significant power loss and potential engine failure. By installing an Athena cylinder kit, you are ensuring that your KX65 has the reliable compression and thermal management needed for competitive riding. This kit is a favorite among mechanics for its ease of installation and consistent quality control. Experience the difference in throttle response and overall engine longevity with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2021 Kawasaki KX65 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

Watch in action

High-Performance Athena Cylinder for Kawasaki KX65

Revitalize your Kawasaki KX65 with the Athena 44.5mm Cylinder Kit. Designed to provide factory-level performance and exceptional durability, this cylinder kit is the perfect solution for riders looking to restore their bike's original power or upgrade their engine platform. Athena’s manufacturing process utilizes advanced casting techniques and high-grade aluminum alloys to ensure a lightweight yet incredibly strong cylinder that handles heat dissipation efficiently.

Key Features & Performance Benefits

  • Precision Engineering: 44.5mm bore size matches OEM specifications for a seamless installation.
  • Enhanced Durability: Specialized coating provides superior wear resistance and reduced friction.
  • Optimized Porting: Designed to improve airflow and power delivery across the RPM range.
  • Wide Compatibility: Fits a broad range of Kawasaki KX65 models from 2002 through 2021.

When it comes to two-stroke performance, the cylinder is the heart of the engine. A worn or scored cylinder can lead to significant power loss and potential engine failure. By installing an Athena cylinder kit, you are ensuring that your KX65 has the reliable compression and thermal management needed for competitive riding. This kit is a favorite among mechanics for its ease of installation and consistent quality control. Experience the difference in throttle response and overall engine longevity with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2021 Kawasaki KX65 Base

Product Details

Product Description

About Athena

Athena (Italy) is the OE performance brand for motorcycle and powersports — cylinder kits, gasket kits, ECUs, and racing electronics used by KTM, Husqvarna, and Beta racing programs.

Watch in action

High-Performance Athena Cylinder for Kawasaki KX65

Revitalize your Kawasaki KX65 with the Athena 44.5mm Cylinder Kit. Designed to provide factory-level performance and exceptional durability, this cylinder kit is the perfect solution for riders looking to restore their bike's original power or upgrade their engine platform. Athena’s manufacturing process utilizes advanced casting techniques and high-grade aluminum alloys to ensure a lightweight yet incredibly strong cylinder that handles heat dissipation efficiently.

Key Features & Performance Benefits

  • Precision Engineering: 44.5mm bore size matches OEM specifications for a seamless installation.
  • Enhanced Durability: Specialized coating provides superior wear resistance and reduced friction.
  • Optimized Porting: Designed to improve airflow and power delivery across the RPM range.
  • Wide Compatibility: Fits a broad range of Kawasaki KX65 models from 2002 through 2021.

When it comes to two-stroke performance, the cylinder is the heart of the engine. A worn or scored cylinder can lead to significant power loss and potential engine failure. By installing an Athena cylinder kit, you are ensuring that your KX65 has the reliable compression and thermal management needed for competitive riding. This kit is a favorite among mechanics for its ease of installation and consistent quality control. Experience the difference in throttle response and overall engine longevity with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2021 Kawasaki KX65 Base

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