Two steps forward, one back... Got one side hub, disc and caliper fitted and torqued up. All good. Run out at the edge of the disc 0.10mm. A bit more than I'd have liked but within spec. The black studs need chopping down a bit before I can fit my wheels. The adaptors are to go from 4*108 to 4*98, allowing the Formula Student wheels I have to go on. They're also 800g each so I may machine them down a bit. Still, added to the wheel weight of 3.9kg that's still some pretty light 'w