I see that players with problems with pedal strikes tend to think about crank length in the first place. Sometimes, it is a really good direction, but actually, many dimensions come into play. Replacing your cranks with shorter but “wider” (bigger crank offset/q factor) once can have the opposite effect than you expected. That also means you can stick to your current crank length but find cranks with smaller offset and avoid pedal strikes.
I created a simple calculator that could help some check if the replacement they want makes sense. I spent 15 minutes on this, so please be understanding
If you have any questions, feedback or ideas to make it better, please let me know
Calculator: Bike polo tech