The roller training systems do not harm the bike in any sense. This is due to the lack of any sort of holding that could damage the bike structure while doing your training, with RooDol you will be using your bike just the way it was designed for.
The roller training systems do not harm the bike in any sense. This is due to the lack of any sort of holding that could damage the bike structure while doing your training, with RooDol you will be using your bike just the way it was designed for.