2Bros Parts

PISTON TM250F FI 77.00 10-11, FORGED WOSSNER KIT 8826DC

£172.51

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Wossner forged piston kit for TM250F FI models (2010-2011). Features forged construction for enhanced durability and optimized heat transfer for improved performance. The elliptical design prevents localized pressure and piston collapse. Manufactured in Germany. Specifications: Bore 76.98 mm, Piston Size 77.02 mm, Displacement 250 cm³, Stroke 53.70 mm, Clearance 0.04 mm, Dome Volume -2.10 cm³, Compression Height 19.30 mm. Cross-reference OEM part numbers: Lock CW16, Pin WP059, Ring Set 770XAS. Weight: 250g.

Specifications
SKU
56-W044.C.WO
Brand
Wossner
Availability
Out of Stock

Fitments (6)

MakeModelYear
TMCROSS F 2502010
TMEN F 2502010
TMENDURO F 2502010
TMMX F 2502010
TMTM F 2502010
TMTM F 2502011
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254387
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for TM 250F FI

Enhance the strength and performance of your TM 250F Fuel Injected motorcycle with this premium forged piston kit from Wossner. Engineered for superior durability and optimal operation, this kit is manufactured in Germany to exacting standards.

The innovative elliptical design of the piston ensures uniform bearing surface even under extreme heat expansion. This advanced design effectively reduces localized pressure, evenly distributes thrust loads, and prevents piston collapse for a more reliable and longer-lasting engine component. It is also designed for efficient heat transfer, moving heat away from the combustion chamber to the cylinder walls for improved performance.

Key Features:

  • Forged construction for exceptional strength and durability.
  • Optimized heat transfer for improved engine performance and longevity.
  • Elliptical piston design to prevent localized pressure and piston collapse.
  • Specifically designed for fuel-injected models.

Specifications:

  • Bore: 76.98 mm
  • Piston Size: 77.02 mm
  • Displacement: 250 cm³
  • Stroke: 53.70 mm
  • Clearance: 0.04 mm
  • Dome Volume: -2.10 cm³
  • Compression Height: 19.30 mm

Included Components:

  • Lock: CW16
  • Pin: WP059
  • Ring Set: 770XAS
Before you buy

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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.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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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Out of stock