This will achieve nothing, it wont be considerably lighter than your talbot, its a 3+ year old disc frame when no one had any idea about discs (read: cable routing saga). Its the price playing tricks on your mind. If you want a proper CURRENT road disc frame/bike get CAAD12 or Datum or something.
If you have made your mind up, compare stack and reach, I'd go 52 and slam vs 50 and spacers.
This will achieve nothing, it wont be considerably lighter than your talbot, its a 3+ year old disc frame when no one had any idea about discs (read: cable routing saga). Its the price playing tricks on your mind. If you want a proper CURRENT road disc frame/bike get CAAD12 or Datum or something.
If you have made your mind up, compare stack and reach, I'd go 52 and slam vs 50 and spacers.