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PISTON KIT 85-87 YZ80 48.00, WOSSNER 8186DA YAMAHA MX 58T-11631-01-94

Name: PISTON KIT 85-87 YZ80 48.00, WOSSNER 8186DA YAMAHA MX 58T-11631-01-94
Brand: Wossner
SKU: 56-W520+000.WO
Price: 92.21 GBP
Availability: InStock

£92.21

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Wossner 8186DA Piston Kit 48.00mm Bore. Forged in Germany, this piston kit features a 48.00 mm bore with a 47.95 mm actual piston diameter. Designed for durability and thermal efficiency, it facilitates effective heat transfer from the combustion chamber to the cylinder walls. Its elliptical shape ensures uniform load distribution under thermal expansion, minimising localised stress and reducing the risk of piston failure. Specifications include a 45.60 mm stroke, 0.05 mm clearance, 26.80 mm compression height, 82 cm³ display, and 2-stroke compression ratios for both Wossner and OEM. Cross-reference OEM part numbers: 58T-11631-01-94, 520M04800. Wossner Piston Part Number: 8186DA. Lock Part Number: CW12. Pin Part Number: WP091. Ring Set Part Number: RSB4800. Alternate Part Number: 56-W520+000.WO.

Specifications

SKU: 56-W520+000.WO
Brand: Wossner
Availability: In Stock (1)

General Product Group

Engine

General Product Type

Pistons & Kits

General Size

48mm

Variant Id

256674

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Product details

FULL DESCRIPTION

Wossner Piston Kit for Yamaha YZ80

This Wossner piston kit is engineered for performance and durability, featuring a 48.00 mm bore size. Precision forged in Germany, this piston is designed for enhanced strength and longevity, promoting effective heat transfer from the combustion chamber to the cylinder walls. Its innovative elliptical shape ensures uniform load distribution under thermal expansion, minimizing localized stress and reducing the risk of piston failure.