PISTON KIT 00-05 KTM250 66.40, WOSSNER 8081DA 2-RING 54630207100

£155.20
1

Wossner 2-ring forged piston kit with a 66.40mm bore and 66.34mm actual piston size. Designed for two-stroke engine applications, this piston offers superior mechanical strength, durability, and optimal heat transfer. Features an elliptical design for uniform load distribution and is precision engineered in Germany. Includes piston (PN# 8081DA), lock (PN# CW18), pin (WP033), two ring sets (RSB6640), and rod (P2023). Bore size 66.40 mm, actual piston size 66.34 mm, display 249 cm³, stroke 72.00 mm, clearance 0.06 mm, compression height 38.00 mm. Cross-reference OEM part numbers: 54630207100, 09104804, 857M06640.

Specifications
SKU
56-W753.A.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40mm
Variant Id
257667
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit

Enhance the performance and reliability of your two-stroke engine with this high-quality Wossner forged piston kit. Engineered in Germany for demanding applications, this piston kit is built to withstand extreme conditions and deliver consistent power.

Key Features

  • Forged piston construction for superior strength and durability.
  • Optimized for excellent heat transfer from the combustion chamber to the cylinder wall.
  • Elliptical design ensures uniform load distribution and prevents piston collapse under thermal stress.
  • Precision engineered and manufactured in Germany.

Specifications

  • Bore Size: 66.40 mm
  • Actual Piston Size: 66.34 mm
  • Displacement (cm³): 249
  • Stroke (mm): 72.00
  • Clearance (mm): 0.06
  • Compression Ratio: 2-stroke (Wossner and OEM)
  • Compression Height (mm): 38.00

Included Components

  • Wossner Piston PN# 8081DA
  • Lock PN# CW18
  • Pin PN# WP033
  • Ring Set PN# RSB6640 x 2
  • Rod PN# P2023

Cross-Reference OEM Part Numbers

  • 54630207100
  • 09104804
  • 857M06640