Name: Piston 73-81 Maico 400 77.50, Forged Wossner 8047D050 Kit
Brand: Wossner
SKU: 56-W142+0.50

Piston 73-81 Maico 400 77.50, Forged Wossner 8047D050 Kit

Wossner
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Description

Wossner 77.50mm (77.42mm) forged piston kit is designed for Maico 400 models from 1973 to 1981. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.

Features

Wossner forged piston for superior strength and durability
Optimized heat transfer for improved combustion efficiency
Elliptical design for uniform bearing surface and reduced localized pressure
Precision-engineered to prevent piston collapse
Made in Germany

Specifications

Bore Size: 77.50mm (77.42mm)
Oversize: +0.50mm
Displacement: 386cc
Stroke: 83.00mm
Clearance: 0.08mm
Compression Ratio: 2-stroke
Compression Height: 41.70mm
Lock Part Number: CW18
Pin Part Number: WP039
Ring Set Part Number: RSC7750
Theoretical Weight: Not specified

Vehicle Fitments

Maico 400 (1973-1981)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
MAICO	GS 400	1973-1981

Piston 73-81 Maico 400 77.50, Forged Wossner 8047D050 Kit

Wossner
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Wossner 77.50mm (77.42mm) forged piston kit is designed for Maico 400 models from 1973 to 1981. Engineered for strength and... Read more

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SKU: 56-W142+0.50

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Description

Wossner 77.50mm (77.42mm) forged piston kit is designed for Maico 400 models from 1973 to 1981. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.

Features

Wossner forged piston for superior strength and durability
Optimized heat transfer for improved combustion efficiency
Elliptical design for uniform bearing surface and reduced localized pressure
Precision-engineered to prevent piston collapse
Made in Germany

Specifications

Bore Size: 77.50mm (77.42mm)
Oversize: +0.50mm
Displacement: 386cc
Stroke: 83.00mm
Clearance: 0.08mm
Compression Ratio: 2-stroke
Compression Height: 41.70mm
Lock Part Number: CW18
Pin Part Number: WP039
Ring Set Part Number: RSC7750
Theoretical Weight: Not specified

Vehicle Fitments

Maico 400 (1973-1981)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
MAICO	GS 400	1973-1981

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.