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PISTON KIT SHERCO SE 250 66.40 C, WOSSNER 8305DC, SE/SE-R 250 2017-2018

$172.99
1

Wossner piston kit for Sherco SE and SE-R 250 models. Features a 66.42mm bore with a +0.02mm oversize. The forged high-performance piston has a skirt coating, is designed for optimal combustion heat transfer, and has an elliptical design for uniform bearing surface under thermal expansion. It evenly distributes thrust loads, reduces localized pressure, and prevents piston collapse under high-stress operation. Includes piston, rings, pin, and circlips. Specifications: Bore size 66.42mm, Oversize +0.02mm, Ring set RIK77.00D, Pin WP070, Clips CW16. Manufactured in Germany. Cross-reference OEM Part Numbers: Wossner 8305DC, 56-W9989.A.WO.

Specifications
SKU
56-W9989.C.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40mm
Variant Id
288379
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for Sherco SE 250

This high-performance Wossner piston kit is engineered for Sherco SE and SE-R 250 models. Crafted in Germany, this kit features a forged piston with a 66.42mm bore and a +0.02mm oversize, providing exceptional strength, superior thermal stability, and precise engine performance. The piston is designed with a skirt coating and an elliptical profile to ensure a uniform bearing surface and even distribution of thrust loads, even under extreme operating conditions. This prevents piston collapse and reduces localized pressure for enhanced durability.

Key Features:

  • Forged high-performance piston with skirt coating for reduced friction and noise.
  • Engineered for optimal combustion heat transfer to cylinder walls for efficient operation.
  • Elliptical piston design adapts to thermal expansion, maintaining a uniform bearing surface.
  • Evenly distributes thrust loads, minimizing localized pressure points.
  • Prevents piston collapse and ensures reliability during high-stress operation.
  • Complete kit includes piston, rings, pin, and circlips for straightforward installation.

Specifications:

  • Bore Size: 66.42mm
  • Oversize: +0.02mm
  • Ring Set: RIK77.00D
  • Piston Pin: WP070
  • Circlips: CW16
  • Manufacturing Country: Germany