2Bros Parts

PISTON KIT 86-07 CR85 47.50, WOSSNER 8238D050 HONDA MX

£88.94
1

The Wossner 8238D050 piston kit features a 47.50mm bore and is designed for Honda CR80 models. This forged piston is manufactured in Germany to improve heat transfer from the combustion chamber to the cylinder walls. Its elliptical profile ensures even load distribution during thermal expansion, minimizing localized pressure and preventing piston collapse. Features include forged construction for enhanced strength and durability, optimized heat transfer, an elliptical design for uniform load distribution, and German manufacturing. Specifications include a bore of 47.5mm (actual size 46.95mm), part number 56-W643.P2A.WO, lock part number CW14, pin part number WP058, ring set part number RSB4750, displacement of 80 cm³, stroke of 70.80mm, clearance of 0.06mm, a 2-stroke compression ratio for both Wossner and OEM, and a compression height of 37.00mm. The kit includes the piston, lock, pin, and ring set.

Specifications
SKU
56-W643.P2A.WO
Brand
Wossner
Availability
In Stock (1)

Fitments (39)

MakeModelYear
HONDACR 801986
HONDACR 801987
HONDACR 801988
HONDACR 801989
HONDACR 801990
HONDACR 801991
HONDACR 801992
HONDACR 801993
HONDACR 801994
HONDACR 801995
HONDACR 801996
HONDACR 801997
HONDACR 801998
HONDACR 801999
HONDACR 802000
HONDACR 802001
HONDACR 802002
HONDACR 80R1986
HONDACR 80R1987
HONDACR 80R1988
HONDACR 80R1989
HONDACR 80R1990
HONDACR 80R1991
HONDACR 80R1992
HONDACR 80R1993
HONDACR 80R1994
HONDACR 80R1995
HONDACR 80R1996
HONDACR 80R1997
HONDACR 80R1998
HONDACR 80R1999
HONDACR 80R2000
HONDACR 80R2001
HONDACR 80R2002
HONDACR 852003
HONDACR 852004
HONDACR 852005
HONDACR 852006
HONDACR 852007
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
47.50mm
Variant Id
257243
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 80cc Piston Kit for Honda CR80 (US Bore)

Enhance the performance and durability of your Honda CR80 with this high-quality Wossner piston kit. Specifically designed for the US bore models, this kit features a precisely engineered forged piston that optimizes heat transfer and ensures reliable operation.

Key Features:

  • Forged Construction: Offers superior strength and longevity compared to cast pistons, ensuring your engine can withstand demanding conditions.
  • Optimised Heat Transfer: The piston is designed to efficiently transfer heat from the combustion chamber to the cylinder walls, helping to maintain optimal operating temperatures and prevent overheating.
  • Elliptical Design: Features an elliptical profile that promotes even load distribution during thermal expansion. This minimizes localised pressure points and helps prevent piston collapse, ensuring consistent performance.
  • German Engineering: Manufactured in Germany, this piston kit benefits from precision engineering and high-quality materials.

Specifications:

  • Bore Size: 47.50mm (Actual Size: 46.95mm)
  • Part Number: 8238D050
  • Lock Part Number: CW14
  • Pin Part Number: WP058
  • Ring Set Part Number: RSB4750
  • Engine Displacement: 80 cm³
  • Stroke: 70.80mm
  • Piston Clearance: 0.06mm
  • Compression Height: 37.00mm
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