2Bros Parts

PISTON KIT 15-16 KX250F 77 HC, HIGH COMPRESSION, WOSSNER 8922DC KXF250

$190.17

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Delivery to United States 5–8 business days

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Wossner high-compression forged piston kit. Features an elliptical design for even bearing surface distribution, reducing localized pressure and preventing collapse. Engineered for superior strength and heat transfer. Manufactured in Germany. Bore Size: 77.02mm, Standard Bore: 76.97mm, Stroke: 53.60mm, Clearance: 0.05mm, Wossner Compression Ratio: 14.50:1, OEM Compression Ratio: 13.80:1, Dome Volume: -1.78 cm³, Compression Height: 19.80mm, Theoretical Weight: 136g. Piston Part Number: 8922DC, Lock Part Number: CW16, Pin Part Number: WP087, Ring Set Part Number: 770XAS-2.

Specifications
SKU
56-W331.C.WO.HC
Brand
Wossner
Availability
In Stock (2)

Fitments (2)

MakeModelYear
KAWASAKIKX 250F2015
KAWASAKIKX 250F2016
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77mm
Variant Id
255328
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner High Compression Forged Piston Kit 77mm

Upgrade your motorcycle's performance with this high-compression forged piston kit from Wossner. Engineered for durability and superior power output, this piston is designed to deliver enhanced performance for your specific application.

Key Features:

  • High Compression Forging: Manufactured using a forging process for exceptional strength and a high compression ratio, leading to increased power.
  • Elliptical Design: Features an elliptical piston skirt design to ensure even distribution of thrust load across the bearing surface, reducing localized pressure and preventing premature wear.
  • Advanced Heat Transfer: Designed for enhanced heat transfer to the cylinder walls, contributing to optimal engine operating temperatures and longevity.
  • German Engineering: Crafted in Germany, ensuring precision manufacturing and adherence to high-quality standards.

Technical Specifications:

  • Bore Size: 77.02mm
  • Standard Bore: 76.97mm
  • Stroke: 53.60mm
  • Piston Clearance: 0.05mm
  • Wossner Compression Ratio: 14.50:1
  • OEM Compression Ratio: 13.80:1
  • Dome Volume: -1.78 cm³
  • Compression Height: 19.80mm
  • Theoretical Piston Weight: 136g

Included Components and Part Numbers:

  • Piston Part Number: 8922DC
  • Lock Part Number: CW16
  • Pin Part Number: WP087
  • Ring Set Part Number: 770XAS-2
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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