PISTON KIT 97-01 CR250 66.40 A, WOSSNER 8001DA HONDA MX

£155.20
1

Wossner forged piston kit for Honda CR250R 1997-2001 models. Features a standard bore of 67.40mm and an actual diameter of 66.34mm. Manufactured in Germany, this piston has an elliptical design to evenly distribute thermal expansion stress, reduce localized pressure points, and prevent piston collapse. It also facilitates optimal combustion heat transfer to the cylinder wall for durability and performance in demanding two-stroke conditions. Specifications include a compression height of 38.00mm, stroke of 72.00mm, displacement of 249 cm³, piston clearance of 0.06mm, and a 2-stroke compression ratio. This kit includes lock CW18, pin WP033, ring set RSB6640 x2, and rod P2021. OEM reference: 13101-KZ3-L10. Weight: 324g.

Specifications
SKU
56-W702.A.WO
Brand
Wossner
Availability
In Stock (3)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40 mm
Variant Id
257497
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for Honda CR250R (1997-2001)

Enhance the performance and durability of your Honda CR250R with this precision-engineered Wossner forged piston kit. Designed for 1997-2001 models, this kit features a standard bore size of 67.40mm and is manufactured in Germany using advanced forging techniques.

The piston's unique elliptical design is crucial for managing thermal expansion. By distributing stress evenly across the piston, it prevents localized pressure points and the risk of piston collapse, especially under demanding operating conditions. This intelligent design also optimizes heat transfer from the combustion chamber to the cylinder wall, ensuring consistent performance and extended component life.

Key Features:

  • Forged piston construction for superior strength and wear resistance.
  • Elliptical shape promotes even thermal expansion.
  • Reduces the likelihood of piston collapse by uniformly distributing thrust loads.
  • Optimized for efficient heat dissipation from the combustion area.
  • Precision engineered and manufactured in Germany.

Specifications:

  • Bore Size: 67.40mm (Standard)
  • Actual Piston Diameter: 66.34mm
  • Compression Height: 38.00mm
  • Stroke: 72.00mm
  • Displacement: 249 cm³
  • Recommended Piston Clearance: 0.06mm
  • Compression Ratio: Compatible with 2-stroke applications (Wossner and OEM specifications).

Included Components:

  • Wossner Piston Kit Part Number: 8001DA
  • Lock Ring: CW18
  • Piston Pin: WP033
  • Ring Set: RSB6640 (x2)
  • Connecting Rod: P2021
  • Cross-Reference OEM Part Number: 13101-KZ3-L10