Originally Posted by gnath9
13/42 and you won't have to mess with your chain.
I just finished this combination awhile ago and it turned out fine. It wasn't that tough of a job if you take your time and use the correct tools.....and read the thread here and ask questions if you need to. There are members here that are willing to help. I've had the 13T JT front sprocket on for some time but today installed the 42T JT rear sprocket from The Sprocket Center. Fitment was spot on. I now need to recalibrate my Speedo DRD to get the speedometer reading correctly. Now for some warm weather to test it out. I'm betting it's going to be just
right now gearing wise for me anyway!