*Virtually flex free.
*Easily lockable, but still very modulation capable.
*When you want them to lock, THEY WONT MOVE!
*Come with amazing pads.
*Easy to install.
*Easy to dial (for someone who knows what they are doing)
*Strong, solid feeling cable hanger.
*Fly's 2 year warranty (not that you would need it)
*Very low stack height, good for micro geared CS bikes.
*Springs don't snap or bend unlike the Evo's