You just can’t tune your shifters and derailleurs to work properly? These are some of the things that could be preventing you from doing it right.
Please use the BikeGremlin.net forum for any comments or questions.
If you've found any errors or lacking information in the video(s) - please let me know by commenting on the BikeGremlin forum.
You can comment anonymously (by registering with any name/nickname), but I think it is good to publicly document all the video additions (and especially corrections) - even if their author chooses to remain anonymous.