CYLINDER WORKS CW30017K01 78mm Cylinder Kit KX250F/X 2021–2022

CYLINDER WORKS CW30017K01 78mm Cylinder Kit KX250F/KX250X 2021–2022

The CYLINDER WORKS Standard Bore Cylinder Kit CW30017K01 is engineered to restore factory performance and reliability for Kawasaki KX250F and KX250X models (2021–2022). Featuring a 78.00mm standard bore and a 14.1:1 compression ratio, this KX250 cylinder kit is ideal for riders performing a top-end rebuild or replacing a worn cylinder while maintaining OEM displacement at 250cc. Designed for 4-cycle engines, this kit delivers crisp throttle response and consistent power across the rev range.

This complete Cylinder Works KX250F/KX250X cylinder kit includes the cylinder, piston kit (uses Vertex #24509), and top end gasket kit, providing everything needed for a straightforward installation. Precision-machined components ensure excellent ring seal, durability under heat and pressure, and long service life. If you’re searching for a 78mm KX250 cylinder kit, standard bore KX250 top end kit, or a Cylinder Works 14.1:1 compression kit, this package offers proven performance with OEM-style fitment.

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➡️ Top Features

• Standard bore 78.00mm cylinder for OEM displacement
• 14.1:1 compression ratio for strong, responsive power
• Complete kit includes cylinder, piston kit & top end gasket kit
• Designed for 4-cycle Kawasaki KX250 engines
• Precision-machined for optimal sealing and durability
• Ideal for top-end rebuilds and engine refreshes

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✅ Fitment Chart

• 2021 Kawasaki KX250F
• 2022 Kawasaki KX250F
• 2021 Kawasaki KX250X
• 2022 Kawasaki KX250X

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➡️ FAQs

Q: Is this a big bore kit?
A: No, this is a standard bore (78mm) kit that maintains OEM displacement at 250cc.

Q: Does this kit include gaskets?
A: Yes, it includes a top end gasket kit required for installation.

Q: What piston is included?
A: The piston kit included uses Vertex #24509, matched specifically for this application.

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🚀 Restore factory power, reliability, and throttle response with a complete Cylinder Works top-end solution built for Kawasaki performance.

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