The Athena Standard crank is a good replacement for the original crank and can be used for both original or Sports cylinders. Comes with needle bearing.
Does it fit?
This item fits
Aprilia SR 50 2T Ditech (before 07/2003 - Aprilia engine)
This item fits the following models:
Aprilia SR 50 2T Ditech (before 07/2003 - Aprilia engine)