I assume it's because the spokes on Virgos slant inwards towards the rim. The main 'hub' bit will cover the smaller discs but the slant is too abrupt to allow them to fit over the larger discs. Space the wheel out from the hub and the angle is such that it will now clear the calipers.

V6 Man wrote:I assume it's because the spokes on Virgos slant inwards towards the rim. The main 'hub' bit will cover the smaller discs but the slant is too abrupt to allow them to fit over the larger discs. Space the wheel out from the hub and the angle is such that it will now clear the calipers.

Thanks mate, it all makes sense now