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PISTON KIT ROTAX SWM250 75.00, WOSSNER 8290D100
  • PISTON KIT ROTAX SWM250 75.00, WOSSNER 8290D100
  • PISTON KIT ROTAX SWM250 75.00, WOSSNER 8290D100
PISTON KIT ROTAX SWM250 75.00, WOSSNER 8290D100

PISTON KIT ROTAX SWM250 75.00, WOSSNER 8290D100

£152.51 GBP
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This Wossner forged piston kit with a 75mm nominal bore (actual 74.93mm) is specifically designed for ROTAX SWM250 models from 1979 to 1982. Built for two-stroke engines, it combines advanced metallurgy with precision engineering for enhanced durability and thermal efficiency.

Features

  • Forged construction delivers superior strength and resistance to deformation under high stress

  • Optimised for efficient heat dissipation from combustion chamber to cylinder walls

  • Elliptical skirt profile promotes uniform surface contact and load distribution

  • German-made for high precision and quality

Specifications

  • Bore Size: 75.00mm (actual 74.93mm)

  • Stroke: 57.50 mm

  • Clearance: 0.06 mm

  • Wossner Compression Ratio: 2 stroke

  • OEM Compression Ratio: 2 stroke

  • Compression Height: 34.00 mm

  • Lock Part Number: CW18

  • Pin Part Number: WP033

  • Ring Set Part Number: RDC7500

Vehicle Fitments

  • ROTAX SWM250 1979–1982