hi,got myself a pair of NOS 1985 stamped dia compe 901's with weinmann adjusters,also purchased a pair of front and rear stamped 85 dia compe brake cables,having trouble on how to set these up,the metal end on the end of the cable that goes into the 901 doesn't fit it's too big? how do i connect it to the caliper?are these calipers and cables compatible?help please,also got a potts mod tuf neck stem on,how do you connect via this?i know it's loads of questions but never fitted these brakes before,thanks nick