Ok so i have both a JP Double Roller Set with the Rolon chain from INTENSE and a Rollmaster Double Roller Set with the JWIS chain from ZZP. Both the crank gears from the sets have the same chamfer. I thought that was the whole issue with all the chains snapping with the JP sets? A guy on ClubGP told said this, "The chamfer is not the problem people like to belive it was. It is the spaceing on the teeth on the cam gear. Lay the chain around both gears and the difference should be noticable."

I dont get it. From what ive seen there are no failures with the Rollmaster. I set both gears on top of eachother and there doesnt look to be any difference in spacing on the teeth.

Which chain is the better one out of eachother? The Rolon or JWIS?