2Bros Parts

PISTON KIT 08-15 KTM300 72mm, WOSSNER 8250DA FORGED 55630107000, 55630107100

$214.99

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Delivery to United States 5–8 business days

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Wossner Piston Kit 8250DA STD features a 72.00mm bore and a 71.94mm measured bore with 0.06mm clearance. This forged piston is manufactured in Germany with an elliptical profile for uniform load distribution and superior resistance to piston collapse, suitable for demanding off-road use. It offers enhanced strength and thermal performance with optimised heat transfer for efficient combustion. Specifications include a compression height of 38.00mm, a display of 297 cm³, and a hub stroke of 72.00mm. Part number is 56-W854.A.WO. Cross-reference OEM part numbers are 55630107000, 09104895, 858M07200, and 55630107100.

Specifications
SKU
56-W854.A.WO
Brand
Wossner
Availability
In Stock (3)

Fitments (50)

MakeModelYear
HUSABERGTE 3002011
HUSABERGTE 3002012
HUSABERGTE 3002013
HUSABERGTE 3002014
HUSQVARNATE 3002014
HUSQVARNATE 3002015
HUSQVARNATE 3002016
HUSQVARNATX 3002017
HUSQVARNAWR 3002008
HUSQVARNAWR 3002009
HUSQVARNAWR 3002010
HUSQVARNAWR 3002011
HUSQVARNAWR 3002012
HUSQVARNAWR 3002013
KTM300 EXC2004
KTM300 EXC2005
KTM300 EXC2006
KTM300 EXC2007
KTM300 EXC2008
KTM300 EXC2009
KTM300 EXC2010
KTM300 EXC2011
KTM300 EXC2012
KTM300 EXC2013
KTM300 EXC2014
KTM300 EXC2015
KTM300 EXC2016
KTM300 MXC2004
KTM300 MXC2005
KTM300 XC2008
KTM300 XC2009
KTM300 XC2010
KTM300 XC2011
KTM300 XC2012
KTM300 XC2013
KTM300 XC2014
KTM300 XC2015
KTM300 XC2016
KTM300 XC-W2008
KTM300 XC-W2009
KTM300 XC-W2010
KTM300 XC-W2011
KTM300 XC-W2012
KTM300 XC-W2013
KTM300 XC-W2014
KTM300 XC-W2015
KTM300 XC-W2016
KTM300 XC-W2017
KTM300 XC-W2018
KTM300 XC-W2019
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
258060
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 72mm Forged Piston Kit

Upgrade your motorcycle's performance with this Wossner forged piston kit. Engineered for durability and optimal performance, this kit is designed to be a standard replacement for select KTM and Husqvarna 300cc 2-stroke models. Manufactured in Germany, Wossner pistons are renowned for their strength and precision.

The unique elliptical design of this piston is crucial for distributing thrust loads evenly and reducing localized pressure, leading to enhanced resistance against piston collapse. This feature makes it an ideal choice for demanding off-road riding conditions.

Key Features:

  • Forged design for superior strength and thermal resistance.
  • Elliptical profile ensures uniform load distribution and reduces pressure points.
  • Optimized for efficient heat transfer within the combustion chamber.
  • Precision manufactured in Germany.

Specifications:

  • Bore: 72.00 mm
  • Measured Bore: 71.94 mm
  • Clearance: 0.06 mm
  • Compression Ratio: 2-stroke
  • Compression Height: 38.00 mm
  • Displacement: 297 cm³
  • Hub Stroke: 72.00 mm
  • Piston Kit Model: 8250DA (STD)
Before you buy

QUESTIONS? JUST ASK

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

Call us+44 330 133 3748
Email us[email protected]

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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

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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