Minarelli original piston WR Yamaha MT Rieju Marathon, Beta... 125 Ø52 mm (dimension A)

Minarelli piston WR Rieju RS3, Yamaha YZF-R, Beta... 125

Original new engine piston for motorcycle 125cc Yamaha MT YZF-R, WR, Rieju Marathon, Beta RR Fantic... with Minarelli engine WR liquid cooled.

Piston technical characteristics and dimensions

• Brand: Motori Minarelli
• Piston material: aluminum
• Piston diameter: 52 mm
• Piston height: 32 mm
• Piston pin outer diameter: 14 mm
• Piston dimensions detailed on the diagram
• Delivered without segments, clip et ax

Assembly advice: the piston must be fitted with its arrow on the exhaust side; the black ring is the lower one and the grey ring the upper one.