PISTON KIT 02-13 TRX250 69.50, FORGED PISTON WOSSNER 8870D100, HONDA ATV

¥29,070
1

Wossner forged piston kit with a 69.50mm bore size and an actual diameter of 69.45mm. This kit features a high-strength forged construction for durability and optimized heat transfer for improved engine performance. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. This piston has an oversize bore of +1.00mm. Specifications include a displacement of 229 cm³, stroke of 62.20mm, clearance of 0.05mm, OEM compression ratio of 10.00:1, dome volume of +4.10 cm³, and compression height of 21.70mm. Included components are Wossner piston 8870D100, ring set 695XKS, C-clip set CW15, and pin WP102. Cross-reference OEM part numbers include 13101-HN6-000, 13101-HM8-A40, and Namura NA-10025.

Specifications
SKU
56-W004.P4.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254197
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit

Experience enhanced performance and durability with this Wossner forged piston kit. Engineered for superior strength, this piston kit is designed to optimize heat transfer from the combustion chamber to the cylinder walls. The innovative elliptical design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Precision manufactured in Germany, this kit offers high-quality performance for your engine.

Key Features:

  • High-strength forged construction for exceptional durability.
  • Optimized heat transfer capabilities for improved engine performance.
  • Elliptical design promotes even load distribution and prevents piston collapse.
  • Precision manufacturing ensures high-quality standards.
  • Oversize bore: +1.00mm.

Specifications:

  • Bore Size: 69.50mm
  • Actual Diameter: 69.45mm
  • Displacement: 229 cm³
  • Stroke: 62.20mm
  • Clearance: 0.05mm
  • Compression Ratio: OEM
  • OEM Compression Ratio: 10.00:1
  • Dome Volume: +4.10 cm³
  • Compression Height: 21.70mm

Included Components:

  • Piston: Wossner 8870D100
  • Ring Set: 695XKS
  • C-Clip Set: CW15
  • Pin: WP102