Cylinder 70cc OM DMP reed valve butterfly port Puch Maxi X30

DMP reed valve cylinder 70cc (45mm) Aluminium

• Piston (piston pin 12mm), reed valve and manifold included.
  For best result, cut hole in de piston or shorten inletside of piston
  Piston has a 38mm dome, best cilinderhead is a 38mm version.
• Without gaskets! (Listed below at the related products)
• Connection diameter manifold 26mm. Fits all Dellorto PHBG and Replica PHBG (remove plastic bush)
• Replace the reed valves for carbon / carbonit versions.
• Aluminium cilinder with Nicasil coating.
• With seperated (butterfly) exhaust port
• Cylindersleeve outer diameter: 48mm

We always advise to check and clean the cylinder before installation and to finish the ports in the cylinder with a 1000 grit sandpaper. This way the edges are no longer too sharp because of the Nicasil coating, this will considerably extend the life of the cylinder / piston.

Measurements cylinder

• A: 7mm
• B: 44mm
• C: M6
• D: 69mm
• E: 26mm
• F: 42mm
• G: M6
• H: 60mm
• I: 44mm
• J: 40mm
• K: -

Measurements piston

• A: 5mm
• B: 22mm
• C: 27mm
• D: 12mm