2Bros Parts

PISTON KIT 97-01 CR250 68.00, 1-RING WOSSNER 8161D160

$169.67

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Delivery to United States 5–8 business days

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Wossner forged piston kit 8161D160 is a +1.60 oversize piston with a 68.00 mm bore and 67.94 mm actual piston diameter, designed for 1-ring 2-stroke applications. This German-manufactured piston features a precision elliptical design for improved heat transfer, load distribution, durability, and engine reliability. High-strength forged construction ensures extended performance. The elliptical design optimises load distribution and prevents piston collapse. Specifications include a displacement of 290 cm³, stroke of 72.00 mm, clearance of 0.06 mm, compression ratio of 2-stroke (Wossner and OEM), and compression height of 38.00 mm. Component part numbers include lock CW18, pin WP033, ring set RSB6800, and rod P2021.

Specifications
SKU
56-W703+160.WO
Brand
Wossner
Availability
In Stock (5)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
68.00mm
Variant Id
257518
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 8161D160

This Wossner forged piston kit is a high-performance upgrade designed for 1-ring Honda CR250R models. Engineered with precision and durability in mind, this oversize piston contributes to enhanced engine performance and longevity.

Key Features

  • High-Strength Forged Construction: Built to withstand demanding conditions, ensuring extended performance and reliability.
  • Precision Elliptical Design: Optimizes load distribution and prevents piston collapse, leading to improved engine efficiency and a longer lifespan.
  • Enhanced Heat Dissipation: Facilitates efficient transfer of combustion heat to cylinder walls, reducing thermal stress on the piston.
  • German Manufacturing: Produced in Germany with strict adherence to high-quality manufacturing standards and precise tolerances.

Specifications

  • Bore Size: 68.00 mm
  • Actual Piston Diameter: 67.94 mm
  • Displacement: 290 cm³
  • Stroke: 72.00 mm
  • Clearance: 0.06 mm
  • Compression Ratio: 2-stroke (Wossner and OEM)
  • Compression Height: 38.00 mm

Component Part Numbers

  • Piston Kit: 8161D160
  • Lock: CW18
  • Pin: WP033
  • Ring Set: RSB6800
  • Rod: P2021
Before you buy

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Call or email us with your make, model and year 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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