2Bros Parts

PISTON KIT 01-05 KTM250 75.00, FORGED WOSSNER 8592DA 59830007000

$202.42Only 1 left

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Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Forged construction for enhanced durability. Optimized heat transfer for improved performance. Elliptical design prevents localized pressure and piston collapse. OEM compression ratio for direct replacement. Bore: 74.95 mm. Piston Size: 75.00 mm. Displacement: 249 cm³. Stroke: 56.50 mm. Clearance: 0.05 mm. Wossner Compression Ratio: OEM. OEM Compression Ratio: 12.00:1. Dome Volume: +4.10 cm³. Compression Height: 25.30 mm. Lock: CW20. Pin: WP029. Ring Set: 750XDS. OEM Part Number: 59830007000.

Specifications
SKU
56-W029.A
Brand
Wossner
Availability
In Stock (1)

Fitments (22)

MakeModelYearNotes
BETARR 2502005β€”
BETARR 2502006β€”
BETARR 2502007β€”
BETARR 2502013β€”
BETARR 2502014β€”
BETARR 2502015β€”
BETARR 2502016β€”
BETARR 2502017β€”
BETARR ENDURO 4T 2502005β€”
BETARR ENDURO 4T 2502006β€”
BETARR ENDURO 4T 2502007β€”
KTM250 EXC R2001β€”
KTM250 EXC R2002β€”
KTM250 EXC R2003β€”
KTM250 EXC R2004β€”
KTM250 EXC R2005β€”
KTM250 EXC RACING2001β€”
KTM250 EXC RACING2002β€”
KTM250 EXC Racing20031st Filter
KTM250 EXC Racing20041st Filter
KTM250 EXC Racing20051st Filter
KTM250 EXC Racing20061st Filter
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254314
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 75.00mm 249cc

Upgrade your motorcycle's engine with this high-performance Wossner forged piston kit. Engineered for superior strength and durability, this piston kit is designed to deliver optimal performance and reliability. Manufactured in Germany, Wossner pistons are built to withstand the demands of high-performance riding.

The forged construction provides enhanced strength compared to cast pistons, ensuring longevity and resistance to extreme conditions. Wossner's innovative elliptical design is crucial for managing heat expansion. This design ensures a uniform bearing surface under heat, effectively reducing localized pressure and distributing thrust loads evenly. This prevents piston collapse and contributes to a smoother running engine.

This piston kit is engineered for optimal heat transfer from the combustion chamber to the cylinder walls, which helps to maintain consistent engine temperatures and improve overall efficiency.

Key Features:

  • Forged Construction: Provides superior strength and durability for demanding applications.
  • Elliptical Design: Ensures uniform bearing surface under heat expansion, preventing localized pressure and piston collapse.
  • Optimized Heat Transfer: Enhances engine efficiency and longevity by managing combustion chamber heat.
  • OEM Compression Ratio: Designed for a direct replacement, maintaining the original engine's compression specifications.

Specifications:

  • Bore: 74.95 mm
  • Piston Size: 75.00 mm
  • Displacement: 249 cm³
  • Stroke: 56.50 mm
  • Clearance: 0.05 mm
  • Wossner Compression Ratio: OEM
  • OEM Compression Ratio: 12.00:1
  • Dome Volume: +4.10 cm³
  • Compression Height: 25.30 mm

Included Components:

  • Lock: CW20
  • Pin: WP029
  • Ring Set: 750XDS

Cross-Reference OEM Part Number:

  • 59830007000
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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