PISTON 99-09 TM250 66.4 DOME WOSSNER 8137DA FORGED KIT SINGLE RING

Piston kit 66.40mm Bore 66.33 Dome WOSSNER 8137DA (STD)

TM
250 Cross 1999 -,,,
250 Enduro 1999-,,,
(Single ring)

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.

56-W021.A.WO
Lock P/N CW18
Pin P/N WP033
Ring Set P/N RSB6640 x 2

Display (cm3) 249
Hub stroke (mm) 72.00
Clearance (mm) 0.07
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3) Domed
Compression height (mm) 38.00

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