This may sound dumb but I cannot tell if these dents in the chain are purposeful or if they have occurred due to casette rubbing or some other unknown reason : r/bikewrench
How to Put On a Bicycle Chain: 15 Steps (with Pictures) - wikiHow
How risky is this double quick link? I messed up my chain length and had to add a link 😬 : r/bikewrench
How to Put On a Bicycle Chain: 15 Steps (with Pictures) - wikiHow
Are Bike Chains Directional? (The Answer Will Shock You)
Does Bike Chain Direction Make a Difference?
Quick link wont click into place, any suggestions? : r/bikewrench