Cylinder Works Standard Bore Cylinder Kit (79.00 mm) CW10011K01 - Honda CRF250R / CRF250RX 2018-2019

Product Description

Restore optimal engine power and compression with the Cylinder Works CW10011K01 Standard Bore Cylinder Kit designed specifically for your dirt bike.

Precision-engineered with nickel silicon carbide plating and matched Vertex pistons, this direct bolt-on top-end package ensures maximum longevity, reduced mechanical noise, and reliable sealing under demanding motocross and off-road riding conditions.

Top Features: Cylinder Works Standard Bore Cylinder Kit

• Ready-to-install, direct bolt-on cylinder requires no re-plating and matches OEM appearance.
• Includes matched Vertex pistons engineered for extended longevity, peak power, and reduced engine noise.
• Advanced nickel silicon carbide-plated bore surface offers wear resistance for long service life.
• Complete kit comes supplied with cylinder, piston, rings, pin, clips, and top-end gaskets.
• Maintains standard 79.00 mm bore diameter with a 13.9:1 compression ratio and is made in the USA.

Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Does this kit come with all necessary gaskets for installation?
A: Yes. This top-end cylinder kit comes complete with a top-end gasket kit, cylinder, piston, rings, pin, and clips.

Q: Is any re-plating required prior to bolting this cylinder onto the engine?
A: No. The cylinder is ready-to-install right out of the box and requires no re-plating.

Expert Pro-Tip: Always thoroughly clean all crankcase mating surfaces and inspect oil delivery ports prior to installing new top-end components. Stagger piston ring end gaps according to factory manual specifications during assembly to ensure immediate sealing and prevent blow-by during break-in.

Recommended Pairings:

• Honda CRF250R Performance Parts & Upgrades
• High-Performance Dirt Bike Piston & Top-End Kits
• Engine Rebuild Kits Collection

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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