This Cylinder Works Cylinder Kit is a complete, ready-to-install top-end solution designed to restore like-OEM fit while improving durability with a Nickel-Silicon Carbide (Nikasil) plated bore. The kit is built as a direct bolt-on cylinder replacement—so you can get back on the bike faster, without the downtime and cost of re-plating.
It comes with a matched Vertex piston to help ensure long service life, consistent performance and reduced engine noise. Whether you’re refreshing a tired top end or replacing a damaged cylinder, this kit provides a straightforward way to bring compression and reliability back to spec.
Key features:
✅ Ready-to-install bolt-on cylinder that looks virtually identical to OEM
✅ Nickel-Silicon Carbide plated bore for long wear life
✅ Matched Vertex piston for longevity and smooth running
Benefits of use:
🔹 Saves time and cost vs. re-plating and sourcing parts separately
🔹 Restores top-end performance with correct matched components
🔹 Convenient complete package (cylinder + piston + gasket kit) for a cleaner rebuild
Technical specifications:
📌 Displacement: 250 cc
📌 Engine type: 4-stroke
📌 Cylinder diameter: 77.00 mm (standard bore)
📌 Compression ratio: 13.5:1
📌 Bore coating: Nickel-Silicon Carbide
📌 Includes: Cylinder, Piston Kit (rings/pin/clips), Top-End Gasket Kit
📌 Brand: Cylinder Works | Vendor PN: 30006-K01 | Made in the USA
Why choose this product?
⭐ Purpose-built kit with matched components for dependable results
⭐ Durable plated bore designed for long service intervals
⭐ Direct-fit solution that simplifies your top-end rebuild
