i built these about a year ago. igot the discs and calipers on line for $20. they work ok, not as good as hydraulic. they work good for 'run-up'. and 'moderately well' for slow d...
So I haven't been active online much or posted on here which I've been meaning to do.. I just had an am...eally stood out was the Rival S. It was incredibly smooth and stable. I flew as slow a...