Piston 37.990 / 12 mm - Puch

A 37.990 mm piston with a 12mm piston pin, designed for Puch Maxi mopeds.

This piston is also compatible with Puch Monza, MS and VZ models.

The piston comes with:

• 2 x Piston rings 38 x 1,5mm Type A
• 2 x Circlips for 12 mm piston pin
• 1 x Piston Pin 12mm

Total piston height: 53 mm.