Pale Rider
Legendary Member
Nice suggestion, I'm looking for Ti and would really prefer hydro brakes. I do like their bikes though and the Sabbath is winking at me.
Hydro discs and an uber low first gear might be a problem out of the box.
I believe roadie hydro shifters only come in two speeds, which means you cannot have a mountain triple at the front, which in turn may give you a smallest front ring of about 34.
You would then need a wide range MTB cassette at the rear to get anything much lower than you have already (36/32).
There is a cable three speed front shifter - Spa list a few bikes with cable discs and mountain triples.
The gearing world is then largely your lobster because you could get something in the low 20s at the front.
Worth having a word with Spa about your gearing requirements, because they will customise.
I wouldn't be too hasty to rule out a frame made from Reynolds 725 - them are nice pipes.
I tried a Spa Ti bike and a Reynolds tourer.
Couldn't tell much difference, but you are far more experienced roadie bike cyclist than me, so you may be able to.