Have a look at this one -
Thorn Audax Mk3 R Frame - Green I just finishing a Di2 build with 105 chainset. Need long reach brakes but they are easy got.
Thanks - funnily enough that caught my eye the other day, although really I'm after something visibly old skool (lugged, horizontal crossbar, quill stem, forward-swept fork) and hopefully something I can put my own stamp on somewhat; a personalised indulgeance if you will.
I'm lucky enough to already have some modern steel in my Croix De Fer and I think by taking the Thorn frame route I'd pretty much be recreating that.
Your build sounds nice though - interesting choice of Di2
If you want something a little sportier than a laid-back 531 tourer, you could do worse than source a closer-clearance Dawes frame made of Reynolds tubing from the late 80's/early 90's.
I've got an '87-ish Jaguar which is 531 butted main tubes, and a tatty looking '91-ish Response donor made of plain gauge 500 tubing but appears to have identical sporty geometry. Neither was expensive, the 531 bike cost me £40 and the scruffy 500 model was only £19 IIRC. Both were built as 12 speeders. 28mm tyres fit easily but 32mm are very tight on the back and I wouldn't recommend going that large as a slightly out of true wheel could jam in the stays..
Choice really boils down to availability and weight tolerance. A 531 frame will weigh maybe half a pound less than a 501 job, and a pound less than a 500 plain gauge tubeset.
Raleigh frames will obviously be the most plentiful, followed by Dawes then maybe the likes of Falcon and Claud Butler. i have certain misgivings about using a vintage small volume custom frame if modern components are going to be fitted.
If you're going to refinish the paint then it makes sense to source something that's relatively common and has limited collector appeal. Plenty of nice steel out there.
Thanks - tbh I'm not 100% sure what I want, but really my CdF already ticks the touring box and it'd be somewhat pointless to build something similar.
Sounds like you've got some real scores from the prices you're quoting; although I suspect this is a luxury afforded by being happy to sit on your hands and scoop up the bargains..?
What do you reckon to the Dawes Horizon? Saw
this one on ebay recently that looked interesting (it apparently previously sold for £115, then went back on with the same seller at £150 with no interest). 7 speed so less brutality required to fit 9sp+ components, although I'm somewhat put off (rightly or wrongly) by the cantilever brakes..
I'm not obsessed with weight but would like something at the lighter end. Gas pipe's out as it's simply not "special" enough and tbh I think I'd be happy with either 531 or 501; preferably the former if for no other reason than the perceived cache it carries.
I agree about low volume frames and originality; and would be very happy rolling round on some half-decent Raleigh metal
Just to add, bike sizing is different for a horizontal top tube frame and you may need a frame that looks large by modern standards to get the bars at a comfortable height. I'm only 5'10" but, to maintain a comfortable drop to the bars of about 4 inches, I need a 23" frame with the stem right up at the "min insert" mark. Most quill stems have a pretty small range of adjustment, and extra-tall ones like a Nitto Technomic look silly on a race bike.
In the 70s, a mere fistful of seatpost was pretty normal. This means standover height is compromised but that isn't really a concern on a road bike. You can see why MTBs adopted the sloping top tube early on, with the need for quick dismounts when it all gets too gnarly!
Ta - this is something I've been trying to get my head around tbh. I'm 99% sold on the modern trend towards quoting reach and stack (although these are still somewhat arbitrary as bar and seat/post geometry are rarely mentioned) and find older sizing a bit ridiculous; especially when many seem to quote seat tube length when this is (in an effective sense anyway) one of the easiest things to change. I guess with older stuff you should be able to get a reasonable idea from ST and TT lengths, assuming geometries won't vary that much.
Funnily enough the setup you mention is pretty much where my Routier is; 22.5" TT with bars at the max height; while the frame's reach and stack are very close to my Genesis (1mm in it on reach, 12mm more stack on the CdF); of course I'd never have known they were this close from quoted measurements.. The bar geometry complicates things though, with the Raleigh having more drop and less reach. Standover height on the Raleigh is certainly "snug"
I'd not want to go any longer on the TT on the Raleigh, although I suppose with its shorter bars I potentially could as the actual reach on the Genesis is a lot more and not an issue, despite me having a pretty short torso. As such I tend to fit "endurance" geometry better than more aggressive race setups; which is probably a good reason to go for a more touring-type frame despite all my protestations so far to the contrary..
Interestingly I’m just considering doing a very similar project. I’ve got a complete Campag Centaur 10 speed group set, BB and a set of Chorus hubs which I’ve had for about 10 years in a box in the garage.
I’m thinking of using a 531c frame from the 1980’s and cold setting the rear if needed, which I’ve done before. My idea is to build up a retro-mod Raleigh Panasonic replica.
My other thought was to buy a used carbon frame set (or complete bike) and build up a modern Raleigh Banana replica with Campagnolo 10 speed running gear.
Sounds like a win - and I believer Campag stuff tends to be a lot more retro-styled and shiny by default; so sounds ideal for a retro-modern build. I'd definitely go with old steel though; far more classy than composite IMO
EDIT: Crikey - lots more replies since I last looked - will get round to them all in time, but now off out for a ride. Ta for all the input