Skip to product information
PISTON KIT KTM 520 525 EXC SX, WOSSNER 8637DC KTM 00-09 HC

PISTON KIT KTM 520 525 EXC SX, WOSSNER 8637DC KTM 00-09 HC

£186.49 GBP
Taxes included.

Piston Kit 95.02mm Bore 94.97 Wossner 8637DC (+0.02)

KTM SX-EXC520 2000-2002, SX-EXC525 Racing 2003-2007, BETA MOTOR RR525 2005-2009 (High compression)

Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany.

  • Lock P/N: CW20
  • Pin P/N: WP029
  • Ring Set P/N: 950ADS-2

Specifications:

  • Display (cm3): 510
  • Hub Stroke (mm): 72.00
  • Clearance (mm): 0.05
  • Wossner Compression Ratio: 12.50:1
  • OEM Compression Ratio: 11.00:1
  • Dome Volume (cm3): +4.60
  • Compression Height (mm): 23.50
  • Theoretical Weight (G):