crankshaft Top Racing Evolution NG 44mm for Sachs, Hercules, Prima, Sachs 505 engine

Performance full circle crankshaft "Evolution" from Top Racing suitable for Sachs, Hercules Prima moped with Sachs 505 (2-speed) engine.

The cheeks are finely balanced. For this purpose, 2 aluminium inserts are used to reduce weight. A HD needle bearing for the piston pin is included. Top Racing crankshafts are manufactured by the Portuguese quality manufacturer Jasil.

Technical data:

Stroke: 44mm

Ignition side cheek pin overall length: 74mm

Ignition side cheek pin diameter: 14.95mm

Clutch side cheek pin overall length: 77.5mm

1st shoulder diameter (coupling side cheek pin): 14.95mm

2nd shoulder diameter (clutch side cheek pin): 11.67mm

Thread (on both sides): M10x1mm