gp 4 alloy hubs

just wondering what i would need to get to fit these to my 2.8i legs to go on me escort mk1?
i want to use cossie 4 pots and the discs mentioned in the brake conversion post (bd13/285) for road use mainly so whats the purpose of the bigger bearing option and the gp4 stud option.

please enlighten me:thumb:

thanks in adavnce

Steve

Also what are the discs used for originally ((bd13/285) granada? van? etc) just that i phoned raldes and they quoted me £60 a piece plus vat:clint:

sureley my local motor factor could get them cheaper than this, if not then raldes it is. but you know what they say about shy babies....

Steve

:dunno:anyone??