PISTON KIT SHERCO SE 250 66.40 A, WOSSNER 8305DA, SE/SE-R 250 2017-2018

¥28,116
1

Wossner piston kit with a standard bore size of 66.40mm. This forged high-performance piston features a skirt coating and is engineered for efficient heat transfer from the combustion chamber to the cylinder walls. Its elliptical design maintains a uniform bearing surface during thermal expansion, distributing thrust loads evenly and reducing localised stress to prevent piston collapse under high operating stress. Manufactured in Germany, this kit includes a piston, rings (RIK77.00D), pin (WP070), and circlips (CW16). Cross-reference OEM part numbers include Wossner 8305DA and 56-W9989.A.WO.

Specifications
SKU
56-W9989.A.WO
Brand
Wossner
Availability
In Stock (2)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40mm
Variant Id
288377
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Piston Kit for Sherco SE/SE-R 250 (2017-2018)

Enhance the performance and durability of your Sherco SE or SE-R 250 motorcycle with this premium Wossner piston kit. Expertly engineered and manufactured in Germany, this kit is designed to meet the demands of high-performance riding.

This high-strength, forged piston features a specialized skirt coating and is designed for optimal heat transfer from the combustion chamber to the cylinder walls. Its elliptical design ensures a uniform bearing surface even during thermal expansion, effectively distributing thrust loads, reducing localized stress, and preventing piston collapse under high operating conditions.

Key Features:

  • Forged high-performance piston with durable skirt coating
  • Engineered for efficient heat dissipation
  • Elliptical design for consistent bearing surface and load distribution
  • Reduces localized stress and prevents piston collapse
  • Includes all necessary components for installation: piston, rings, pin, and circlips
  • Standard bore size for precise fitment
  • Manufactured in Germany to exacting standards

Specifications:

  • Bore Size: 66.40mm (Standard)
  • Ring Set: RIK77.00D
  • Pin: WP070
  • Clips: CW16