Which is what I suggested, not out of any deference to a common mid-range Campag crank or any unease about the integrity of the structure, but simply because it will be easier to find a machine shop familiar with milling aluminium, and because it is easier to bolt the ring down to the machine bed than it is to hold the crank down in the required "face down" orientation.
Which is what I suggested, not out of any deference to a common mid-range Campag crank or any unease about the integrity of the structure, but simply because it will be easier to find a machine shop familiar with milling aluminium, and because it is easier to bolt the ring down to the machine bed than it is to hold the crank down in the required "face down" orientation.