PISTON KIT 05-07 YZF250 79mm, WOSSNER 8614D200 2-RING

£194.27
1

Wossner forged piston kit with a 79.00mm bore and a three-ring design. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision. Features include superior strength and design, enhanced sealing and durability, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications include a 79.00mm bore (+2.00mm oversize), standard size piston (PN# 8614D200), lock part number CW16, pin part number WP059, ring set part number 790XMS, rod part number P4005, displacement 249 cm³, stroke 53.6mm, clearance 0.04mm, Wossner compression ratio OEM, OEM compression ratio 12.50:1, dome volume -4.50 cm³, and compression height 22.20mm.

Specifications
SKU
56-W189+200.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
79mm
Variant Id
254923
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
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Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 79mm 2-Ring

Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for durability and optimal performance, this piston kit features a 79.00mm bore, making it a 2.00mm oversize replacement. Manufactured in Germany, Wossner pistons are renowned for their precision engineering and superior strength.

This piston kit is designed to enhance combustion chamber heat transfer and provide a uniform bearing surface, even under extreme heat expansion. This advanced design helps to reduce localized pressure points and prevent piston collapse, ensuring consistent performance and longevity.

Key Features:

  • Forged piston construction for exceptional strength and reliability.
  • Three-ring design for improved sealing and increased durability.
  • Optimized for efficient heat transfer to cylinder walls.
  • Elliptical piston design ensures a uniform bearing surface and even thrust load distribution.
  • Precision manufactured in Germany for guaranteed quality.

Specifications:

  • Bore Size: 79.00mm (Oversize +2.00mm)
  • Piston Type: 2-Ring
  • Lock Part Number: CW16
  • Pin Part Number: WP059
  • Ring Set Part Number: 790XMS
  • Dome Volume: -4.50 cm³
  • Compression Height: 22.20mm
  • Stroke: 53.6mm
  • Clearance: 0.04mm
  • Compression Ratio (Wossner): OEM
  • OEM Compression Ratio: 12.50:1
  • Displacement: 249 cm³