Vertex Casted Piston Piston kitRef : VER00441A / 1095015003

VERTEX Cast Piston (manufacturer part number 21938075) — Replacement piston for 125 cm³ engines, offered in an oversize of +0.075 mm. Made from aluminum, this cast piston is aimed at riders looking for a replacement part compatible with overbored cylinders and urban and roadster engines. Easy to identify and install for those performing a boring operation or replacing a worn piston.

• Type: Cast piston
• Material: Aluminum
• Piston compression: Standard
• Bore diameter: 54.75 mm
• Piston diameter: Ø 54.750 mm
• Diameter Ø (manufacturer measurement): 54.70 mm
• Oversize letter: 075 (+0.075 mm)

Common compatibilities: APRILIA RS 125 REPLICA (2010), MZ 125 SX (2008), CAGIVA W8 125 (2001). Positioned within the urban and roadster segment, this piston is suitable for engine maintenance operations requiring an oversize after boring.

Before installation, check the condition of the cylinder, rings, and the clearances recommended by the manufacturer. Keep the manufacturer part number 21938075 to ensure compatibility with your model and engine.