PISTON KIT 90-91 KX250 68.50, WOSSNER 8109D110 KAWASAKI MX

£165.88
1

Wossner Forged Piston Kit 68.50mm Bore. This Wossner forged piston kit is made for engines with a bore size of 68.50 mm and a piston diameter of 68.44 mm (+1.10 mm oversize), designed for overbored or re-sleeved cylinders. Features include a forged piston for maximum strength and extended durability, optimized combustion heat transfer to maintain cylinder integrity, elliptical geometry for consistent load distribution and minimized piston wear, and precision manufacturing in Germany. Specifications: Bore Size 68.50 mm, Piston Diameter 68.44 mm, Engine Displacement 250 cm³, Stroke 70.00 mm, Clearance 0.06 mm, Compression Height 37.00 mm, Compression Ratio 2-stroke. Wossner Part Number: 8109D110. Includes Lock CW18, Pin WP033, Ring Set RSB6850, Rod P2022. Weight: 342g.

Specifications
SKU
56-W607+110.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
68.50mm
Variant Id
257092
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 68.50mm Bore - Kawasaki KX250 / KDX250

This Wossner forged piston kit features a 68.50 mm bore size and a 68.44 mm piston diameter, making it an ideal +1.10 mm oversize component for your Kawasaki KX250 or KDX250. It is specifically designed for use with overbored or re-sleeved cylinders, ensuring a precise fit and optimal performance. The piston's forged construction provides superior strength and durability for high-performance applications. Its advanced elliptical geometry is engineered to distribute pressure evenly, particularly during thermal expansion, which helps to minimize wear and maintain cylinder integrity.

Key Features:

  • Forged piston construction for maximum strength and extended durability.
  • Optimised combustion heat transfer to maintain cylinder integrity.
  • Elliptical geometry provides consistent load distribution and minimises piston wear.
  • Precision-manufactured in Germany for high-performance reliability.

Specifications:

  • Bore Size: 68.50 mm
  • Piston Diameter: 68.44 mm
  • Engine Displacement: 250 cm³
  • Stroke: 70.00 mm
  • Clearance: 0.06 mm
  • Compression Height: 37.00 mm
  • Compression Ratio: 2-stroke (Wossner and OEM)

Wossner Part Cross-References:

  • Piston Kit: 8109D110
  • Lock: CW18
  • Pin: WP033
  • Ring Set: RSB6850
  • Rod: P2022