Powersports piston rings are critical components that seal the combustion chamber, control oil consumption, and transfer heat. Ensuring optimal performance and longevity for your engine hinges on selecting the correct rings. This guide will help you navigate the key considerations for making an informed purchase.
- Part Number: 13008-0569 13008-7005
- Compatible with Kawasaki FR FS FX Engines: FR651V FR691V FR730V FS651V FS730V FT730V FX651V FX691V FX730V
- Package List: 2 * Piston Rings Sets (78mm ), Standard
- Condition: New
- Superior performance & Dedicated service
- Compatible Models:For Honda Sportrax 300 TRX300EX 1993-2008 TRX300X 2009 FourTrax 300 1999
- Manufacturer Part:12100-HM3-L00
- Replacement Part:12100-HM3-670
- Package: 1 x Cylinder,1x Piston kit,1x Ring kit,1x Spark Plug,3x Gasket,1x Tensioner
- Pre-Buy Tips and After-Sale：Please refer carefully to our applicable model numbers, pictures and OEM numbers to determine if applicable before purchasing.If you have any questions about our products during the use or purchase process, you can contact us...
- Fit: 66cc 80cc Motorized Bicycle Bike
- Package Includes: 10xPistion Rings
- Part Number: 130086025 13008-6025
- Compatible with Kawasaki KAF620 Engine Models. Please refer to the listing for detailed models.
- Package List: 1 * Piston Ring Set (5PCS)
- Condition: New
- Superior performance & Dedicated service
- 66.00 millimeter cylinder bore ring set
- Part number: 2598CD
- Fit type: Vehicle Specific
- Oem equivalent part number: 2598CD
- Includes ring sizes to fit 40-100mm piston diameters
- Can be used with 2-stroke and 4-stroke
- Used to easily compress piston rings to install the piston into the cylinder
- Popular additions: Tusk Disposable Nitrile Gloves and Tusk Flexible Cylinder Hone
- Measuremet: 70mm flat top piston with a 2.760" bore，0.550" Compression Height，0.708"Wrist pin
- Package include: Piston x1,Piston Rings x1,Piston Pin x1,Clip x2,Disposable Industrial Gloves x2
- Compatible with Predator 212 GX160 GX200
- Enhanced Thermal Management: The flat-top design contributes to a more even heat distribution, reducing the damage caused by heat concentration and improving the engine's cooling performance
- Please ensure that your model matches the description.
- Manufacturer Part Number:22001-82-1
- Engine Type: Exclusively for 2-cycle (2-stroke) gas engines. It is not compatible with later 4-cycle engines
- Bore Size: Standard bore diameter of 2.74 inches (approximately 2.739").3 rings, wrist pin and clips
- Compatible with Golf Cart 2 Cycle Columbia Par Car 1982-1995 / Harley Davidson 1963-1981
- OEM Cross-Reference: Replaces original equipment manufacturer (OEM) part numbers 22001-82, 22001-63, and aftermarket number 4521
- Perfect Fit: Designed for 100cc motorised bicycle and motorcycle engines, ensuring reliable compatibility.
- Durable Material: High-strength steel construction provides excellent wear resistance and long service life.
- Stable Performance: Precision piston rings with 50mm outer diameter and 1.5mm thickness for perfect engine fit.
- Easy Replacement: Simple installation process, direct replacement for worn or damaged piston rings.
- Wide Application: Suitable for motorised bicycles, motorcycles, scooters, and similar 100cc engine models.
- Face of top rings coated with latest generation Plasma-Moly
- Decreases friction
- Very resistant to scuffing
- Exacting tolerances
- Meets or exceeds OEM specifications
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Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Powersports Piston Rings
Material Composition
Piston ring material significantly impacts durability and performance. Cast iron is a common and cost-effective choice, suitable for many applications. For higher stress or performance engines, forged steel or specialized alloys offer superior strength and heat resistance. Consider your engine's operating conditions and performance demands when evaluating materials.
Ring Design and Type
Different ring designs cater to specific engine needs. Compression rings are responsible for sealing the combustion chamber, while oil control rings manage lubrication. Top compression rings are often coated for reduced friction and wear. Second compression rings provide additional sealing. Oil rings are designed to scrape excess oil from cylinder walls. Understanding the function of each ring type and their placement is crucial for proper engine function.
Engine Specifications and Fitment
Accurate fitment is paramount. Always consult your engine's service manual or the ring manufacturer's specifications to ensure compatibility. Key dimensions include bore diameter, ring groove width, and ring thickness. Using incorrect sizes can lead to poor sealing, excessive wear, and catastrophic engine failure. Verify that the rings are designed for your specific engine model and year.
