PISTON KIT 86-96 CR250 66.40 B, WOSSNER 8021DB HONDA MX
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Wossner forged piston kit with a 66.41mm bore size and 66.35mm piston diameter. This kit is designed for superior mechanical strength and longevity, facilitating optimal combustion heat transfer and reducing wear. It features elliptical geometry for uniform pressure distribution and is precision-manufactured in Germany. Specifications include a 249 cm³ engine displacement, 72.00 mm stroke, 0.06 mm clearance, 38.00 mm compression height, and a 2-stroke compression ratio. Includes Wossner part numbers 8021DB (piston kit), CW18 (lock), WP033 (pin), RSB6640 x 2 (ring set), and P2021 (rod).
- SKU
- 56-W614.B.W
- Brand
- Wossner
- Availability
- Out of Stock
Fitments (24)
| Make | Model | Year |
|---|---|---|
| HONDA | CR 250 | 1986 |
| HONDA | CR 250 | 1987 |
| HONDA | CR 250 | 1988 |
| HONDA | CR 250 | 1989 |
| HONDA | CR 250 | 1990 |
| HONDA | CR 250 | 1991 |
| HONDA | CR 250 | 1992 |
| HONDA | CR 250 | 1993 |
| HONDA | CR 250 | 1994 |
| HONDA | CR 250 | 1995 |
| HONDA | CR 250 | 1996 |
| HONDA | CR 250R | 1986 |
| HONDA | CR 250R | 1987 |
| HONDA | CR 250R | 1988 |
| HONDA | CR 250R | 1989 |
| HONDA | CR 250R | 1990 |
| HONDA | CR 250R | 1991 |
| HONDA | CR 250R | 1992 |
| HONDA | CR 250R | 1993 |
| HONDA | CR 250R | 1994 |
| HONDA | CR 250R | 1995 |
| HONDA | CR 250R | 1996 |
| SUZUKI | RM 250 | 1996 |
| SUZUKI | RM 250 | 1997 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.40 mm
- Variant Id
- 257107
FULL DESCRIPTION
Wossner Forged Piston Kit 66.41mm Bore
This Wossner forged piston kit is engineered for high-performance engines. The forged construction enhances strength and thermal efficiency, while the elliptical shape ensures even load distribution and reduces the risk of piston collapse. Manufactured in Germany to exacting standards.
Key Features:
- Forged piston for superior mechanical strength and longevity
- Designed to facilitate optimal combustion heat transfer to the cylinder walls
- Elliptical geometry ensures uniform pressure distribution and reduces wear
- Precision-manufactured in Germany for consistent fit and function
Specifications:
- Bore Size: 66.41 mm
- Piston Diameter: 66.35 mm
- Engine Displacement: 249 cm³
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Height: 38.00 mm
- Compression Ratio: 2-stroke (Wossner and OEM)
Kit Components:
- Piston Kit: 8021DB
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6640 x 2
- Rod: P2021
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
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