I thought someone on here may have mic'd up there own hub and have sizes
I've got a Sora hub shell you can have for nothing + P&P, you could just copy that and change the bores where the bearing cups are inserted to suit your choice of cartridge bearing.
I've got a Sora hub shell you can have for nothing + P&P, you could just copy that and change the bores where the bearing cups are inserted to suit your choice of cartridge bearing.