50.4mm BCD cranks and full chaincases?
Has anyone done this? I have a Hesling full chaincase like this: Image: https://www.dutchbikebits.com/image/cache/data/100_6846-500x500.JPG
The bike it's on currently has a crank with the chainring connected directly to the right crank arm, but I'd like to go to a crank with longer arms. As...