Another vote for KK Road Machine & get the pro flywheel as its great for doing long endurance type workouts
I had a Blackburn Mag that lasted about 7 years and then the bearings completely wore out. The Kurt is a major step up over the mag drive of the Blackburn. I've had mine now for about 3 months and I really like it alot. Decided against the RnRoll as it was not portable to drop in the trunk of the car or truck to take to a weekend event.