Malossi MHR Cylinder 136cc Vespa Primavera PK S/ XL / FL 125 2-Stroke

Cylinder Vespa Primavera PK/S/XL/FL 75/125 to 130cc Malossi MHR.

From Malossi we present to you the classic Cylinder, updated and manufactured in top quality aluminium.

Partitioned exhaust with boosters, cylinder head with O-ring to improve its seal and side spark plug.

We recommend using a good crankshaft 8000000037718 and its specific exhaust 3216857.

• Stroke: 51
• Connecting rod: 97
• Piston: Ø57.5 1 ring
• Cylinder head: Machined with O-ring
• Transfers: 6
• Material: Aluminium
• Intake: Direct/Carter
• Specific manifold: 2016319

Valid for small frame Vespas, on PK models it requires adaptations to the frame if you install it with direct intake.