Malossi MHR Crankshaft Piaggio scooter 50cc 85mm connecting rod

Crankshaft RHQ MHR Piaggio scooter, connecting rod 85 mm, stroke 39 mm and pin 12 mm.

The Malossi MHR crankshaft is a first-class replacement part, ideal for high-performance engines.

Its reinforced design allows it to withstand heavy loads and the high revolutions generated by the engine.

It features a stroke of 39 mm, connecting rod of 85 mm and a pin of 12 mm for the piston.

It has a splined shaft for the variator and a conical shaft for the ignition.

Includes needle cage of 12x16x16, pump pulley and fixing nuts.

FEATURES:

• Semi-crankshaft material: 18 NiCr Mo5.
• Forged monolithic semi-crankshaft and rotating mass.
• Manufactured with extremely high precision.
• Five heat treatments on all components.
• High surface precision to improve reliability.
• Dynamically balanced up to 16,000 rpm.
• Connecting rod forged in 18 Ni Cr Mo 5 with copper coating.

Attention! You must carry out balancing checks before installing in the engine, since manufacturers deny warranty for any balancing fault detected after installation.