PISTON KIT 02-04 CR250 66.40 C, WOSSNER 8066DC HONDA MX
Wossner forged piston kit with a 66.42mm bore 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. 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.
- SKU
- 56-W801+00C.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit for Honda CR250R (2002-2004)
This Wossner forged piston kit is precision-engineered for Honda CR250R two-stroke engines from 2002 to 2004. Manufactured in Germany, it boasts a 66.42mm bore for enhanced performance and reliability. The advanced elliptical design and meticulous machining ensure optimal load distribution and thermal efficiency, making this piston kit an ideal choice for performance-focused engine rebuilds.
Key Features:
- High-strength forged construction for superior durability.
- Engineered to optimize heat transfer from the combustion chamber to cylinder walls for improved cooling.
- Elliptical profile provides even load distribution, preventing localized stress and potential piston collapse.
- Premium quality, Made in Germany.
Specifications:
- Bore: 66.42mm
- Actual Bore: 66.36mm
- Engine Displacement: 249 cm³
- Stroke: 72.00mm
- Clearance: 0.06mm
- Compression Height: 38.00mm
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB6640 x 2
- Rod Part Number: P2020


