Originally Posted by Gordy748

Regarding point 1, with either FF or RF DOs you need to be able to get the wheel out. FFDOs require some gap between where the rear wheel could be (tire within a hairsbreadth of the seat tube) and where you can actually place the wheel (given that you need to be able to pull the wheel out). Regarding point 3, I only made 2 points (the last was the example of what I did to an old road frame. It shows it can be done but it's not something I'd really want to do for track).