Stroke: 54.4 mm
Connecting rods: 110 mm
Crankpin diameter: 22 mm
Balancing: Precision balanced using Mallory metal, bronze and lightweight resin inserts.
Main bearings: SKF C4 ball bearings with polyamide cages.
Bearing location: Pre-machined bearings with locating pins.
Central sealing system: Central divider without labyrinth, featuring an oil seal mounted on a dedicated support.
