The difference between good and bad Grafton Joystix cranks

Grafton Joysticks where the most badass cranks available once upon a time. They where the stuff of legends standing up to rigorous CC and DH racing.

And then there was a recall and a second edition came out. Check it out, the blue pair is the old revision, the red the new revision.

It is the non drive side that has problems with crackings