Cycling - forces in a chainring

Ok, New to the forum! I'm rusty in Physics but I'm trying to find this answer...part of a personal project.



I'm trying to find the forces involved during cycling, specifically related to the Chainring (Crank), What numbers do I need to know to find this force? Lets say I have:



-Maximum power...



Cycling - forces in a chainring

Cycling - forces in a chainring