What is the benefit of the nickel silicon carbide (NSC) bore?

The NSC electroplate bore allows for tighter tolerances and lower friction. This results in extreme durability and improved oil retention for your engine.

What comes included in this cylinder kit?

This kit includes the Cylinder Works cast aluminum cylinder, a Vertex piston, and all the gaskets needed for installation.

Is this a direct replacement for the stock cylinder?

Yes, this kit features a standard 78mm bore, making it a direct replacement for the stock cylinder on the specified Honda CRF 250 R models.

1 / 4

Specifications

Brand: Cylinder Works
Part #: 10001
UPC: 714205038996

Cylinder Works 04-09 Honda CRF 250 R 250cc Standard Bore 78mm

Name: Cylinder Works 04-09 Honda CRF 250 R 250cc Standard Bore 78mm
Brand: Cylinder Works
SKU: cylinder-works-cylinder-works-04-09-honda-crf-250-r-250cc-standard-bore-78mm-t14-722061
Price: 349.55 USD
Availability: BackOrder

$349.55

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cylinder Works 04-09 Honda CRF 250 R 250cc Standard Bore 78mm. Restores horsepower and performance with a durable nickel silicon carbide bore.

Key Features

Fits 2004-2009 Honda CRF 250 R.
Features a nickel silicon carbide (NSC) electroplate bore for reduced friction and increased durability.
The bore is precision diamond honed for proper ring seal and oil retention.
Includes a cast aluminum Cylinder Works cylinder, Vertex piston, and necessary gaskets.
Standard 78mm bore size restores original engine performance.

This cylinder kit is designed for the 2004-2009 Honda CRF 250 R model.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

The nickel silicon carbide (NSC) electroplate bore on this Cylinder Works cylinder is a key detail. This advanced plating allows for tighter tolerances and significantly lower friction, which translates directly to extreme durability and improved performance for your 2004-2009 Honda CRF 250 R. It’s precision diamond honed to exact dimensions, ensuring your piston rings seal properly and retain oil effectively, bringing your engine back to its original horsepower and performance levels without breaking the bank compared to OEM replacements.

This kit includes the cast aluminum Cylinder Works cylinder, a Vertex piston, and all the necessary gaskets to get your engine rebuilt. The standard 78mm bore means it's a direct replacement for your stock cylinder, making the installation straightforward. It’s a well-built option for anyone looking to restore their CRF 250 R's engine to peak condition.