PISTON KIT SACHS 125/7 54.25, WOSSNER 8287D050 PIN 16mm
This Wossner forged piston kit features a 54.25mm bore and is an oversized (+0.50mm) replacement for the Sachs 125/7 engine. Manufactured in Germany, this piston is designed for strength, longevity, and efficient thermal performance. Its elliptical profile ensures even expansion and pressure distribution, reducing the risk of piston failure in two-stroke applications. Features include forged construction for superior strength and durability, efficient heat dissipation from combustion to cylinder walls, an elliptical design for a uniform bearing surface under thermal expansion, and even distribution of thrust loads to reduce localized pressure points. Specifications: Bore 54.25mm (+0.50mm Oversize), Actual bore 54.14mm, Display volume 122 cm³, Stroke 54.00mm, Clearance 0.06mm, Wossner compression ratio 2-stroke, OEM compression ratio 2-stroke, Compression height 38.00mm. Cross-Reference OEM Part Numbers: 56-W9844.050, 8287D050, Clip Part Number CW16, Pin Part Number WP136, Ring Set Part Number RSB5425 (x2). This product weighs 190 grams.
- SKU
- 56-W9844.050
- Brand
- Wossner
- Availability
- In Stock (3)
FULL DESCRIPTION
Wossner 54.25mm Forged Piston Kit for Sachs 125/7
This Wossner forged piston kit features a 54.25mm bore, making it an oversized (+0.50mm) replacement designed for the Sachs 125/7 engine. Manufactured in Germany, this piston is engineered for exceptional strength, durability, and efficient thermal performance. Its advanced elliptical profile promotes even expansion and uniform pressure distribution, significantly reducing the risk of piston failure in demanding two-stroke applications.
Key Features:
- Forged construction ensures superior strength and longevity.
- Engineered for efficient heat dissipation from combustion to cylinder walls.
- Elliptical design creates a uniform bearing surface under thermal expansion.
- Promotes even distribution of thrust loads, minimizing localized pressure points.
- Precision manufactured in Germany.
Specifications:
- Bore: 54.25mm (0.50mm Oversize)
- Actual Bore: 54.14mm
- Stroke: 54.00mm
- Clearance: 0.06mm
- Compression Height: 38.00mm
- Piston Pin Diameter: 16mm
Included Components:
- Wossner Piston (Part Number: 8287D050)
- Piston Rings (Set Part Number: RSB5425 x2)
- Piston Pin (Part Number: WP136)
- Circlips (Part Number: CW16)


