Puch E50 Crankshafts

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The crankshaft, often called the crank, is the part of an engine which translates reciprocating linear piston motion into rotation.

For the Puch E50, there are several stock and aftermarket crankshafts available.

Stock Crank

This is the standard crank that came in E50s, pre 1986. Has a brass bushing on the connecting rod. A stock crank

Top Racing

Aftermarket crank with roller bearing on the connecting rod. Good Quality. Requires special bearings or machining a new circlip groove. Now being sold under the name "parmakit."


Aftermarket roller bearing crank.


Aftermarket roller bearing crank. Good quality. Comes in Teflon stuffed and unstuffed versions.

Puch Performance Parts
Puch cylinder kit summary (pictures) • Puch speed/setup table
Puch E50 CrankshaftsPuch ExhaustsPuch tuning