Cylinder Works Cylinder Kit (Standard Bore 78.00 mm) 10001-K02 - Honda CRF250R 2008-2009

Product Description

The Cylinder Works 10001-K02 standard bore cylinder kit restores factory performance and compression to your dirt bike engine. Designed as a direct bolt-on replacement, this kit requires no re-plating and provides a seamless installation for your 250 cc 4-stroke powerplant.

Engineered with a durable Nickel Silicon Carbide plating for extended service life, the assembly comes complete with a precision-matched Vertex piston kit, rings, pin, clips, and top-end gaskets to ensure reliable sealing and reduced engine noise.

Top Features: Cylinder Works Cylinder Kit

• Ready-to-install, direct bolt-on cylinder requires no re-plating and matches factory specifications.
• Includes a precision-matched Vertex piston kit to optimize longevity, performance, and mechanical quietness.
• Nickel Silicon Carbide cylinder bore coating delivers exceptional wear resistance and long service life.
• Kit arrives complete with the cylinder, piston, rings, wrist pin, circlips, and top-end gaskets.

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 require re-plating before installation?
A: No, this is a ready-to-install, direct bolt-on cylinder kit with a pre-plated Nickel Silicon Carbide bore.

Q: What components are included in the package?
A: The kit includes the cylinder, a matched Vertex piston kit (piston, rings, pin, and clips), and a complete top-end gasket kit.

Q: What is the bore size and compression ratio of this kit?
A: It features a standard 78.00 mm bore size, 250 cc displacement, and a 13.0:1 compression ratio.

Expert Pro-Tip: Always thoroughly wash your new cylinder with hot soapy water and a nylon brush to clear out any microscopic manufacturing residue before assembly. Measure your ring end gaps during installation to ensure they fall within factory specifications, and use clean engine oil on the cylinder wall and piston skirt prior to sliding the cylinder down.

Recommended Pairings:

• Honda 4-Stroke Performance Parts
• Engine Rebuild Kits Collection
• Off-Road Motorcycle Tools

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