Crankshaft Puch Maxi/Magnum High quality crankshaft final checked and fine calibrated (aligned) in Sweden.

High quality crankshaft final checked and fine calibrated (aligned) in Sweden. Alignment, (balance between halves, picture 3 ): max run out = <0,03/side. In the weight ratio very well balanced crankshaft for optimal function and very little vibration, especially when used with NTS pistons. Supplied complete with needle bearing for the piston pin. Note that this is the later version of the crankshaft for Maxi with different stuffing boxes. This needs e.g. 40/17/7. 12 mm piston pin