Originally Posted by fadetoblack6902
That was my first idea. the limit screws are set correctly. The largest sprocket to the 2nd largest is a much bigger jump in size than the rest of the sprockets. Could the shifter just not be pulling it up as much as it needs to?
Hmmm. That sounds to me like you have a Shimano mega-range freewheel and Suntour shifters and derailleurs. That's not a combination that was made in heaven. Suntour freewheels had different spacing between the largest cogs.