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Wossner  |  SKU: 56-W801+00C.WO
New arrival

PISTON KIT 02-04 CR250 66.40 C, WOSSNER 8066DC HONDA MX

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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Regular price
£141.82

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Description

This Wossner forged piston kit with a 66.42mm bore (+0.02mm oversize) is engineered for Honda CR250R models from 2002 to 2004. Manufactured in Germany, it is built for reliability and performance in two-stroke engines. The piston’s elliptical design and precision machining enhance load distribution and thermal efficiency, making it a dependable solution for performance rebuilds.

Features

  • Forged construction for high strength and durability

  • Designed to optimise heat transfer from the combustion chamber to cylinder walls

  • Elliptical profile distributes load evenly, preventing localised stress and piston collapse

  • Made in Germany

Specifications

  • Bore: 66.42mm

  • Actual Bore: 66.36mm

  • Engine Displacement: 249 cm³

  • Stroke: 72.00mm

  • Clearance: 0.06mm

  • Compression Ratio: 2-stroke (Wossner and OEM)

  • Compression Height: 38.00mm

  • Lock Part Number: CW18

  • Pin Part Number: WP033

  • Ring Set Part Number: RSB6640 x 2

  • Rod Part Number: P2020

Vehicle Fitments

  • 2002 Honda CR250R

  • 2003 Honda CR250R

  • 2004 Honda CR250R