Inside The Primary Case   (DVD 6  64 minutes) This unique, detailed DVD will actually walk you through every single component of the inner primary workings and explain to you just how important each item is to having your bike running down the  road the way it should! It's going to blow you away when Jack shows you how simple the maintenance and repair  procedures are for this critical part of your motorcycle. You see, a lot of riders don't realize that this area has to be maintained at various intervals. Just like all of your external chassis stuff. And, once you understand this, you'll realize why your bike may not be performing as it should be! This DVD is also presented in a way that is down to earth, and actually turns the whole process into an easy understand project.