Gas Gas Pro 250cc - 2002 onward TRS One / RR & Gold - 2016 onward Vertigo 250 - 2017 onward
This is a full kit which contains a piston, rings, clips and gudgeon pin.
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 CA18 Pin P/N WP033 Ring Set P/N RSB7250 X 2
Displacement 247cm3 Stroke 60.0mm
Clearance: Cylinder Bore Size 72.50mm Size A 72.46mm Size B 72.47mm Size C 72.48mm
