Rossin Frame on-the-way…..Now What?
#1
Rossin Frame on-the-way…..Now What?
I had been looking for a frame to build a randonneur-type all-around bike for some time. In my mind I had envisioned something with fenders, saddle bag, Brooks saddle, barcons, maybe moustache bars, compact double or possibly triple crank……then I saw this one, loved the color and threw a bid at it and walked away. I was somewhat startled when I won and started wondering what I had just done.
I don’t know much about this frame other than it is Columbus SL and that this frame may not be appropriate for my intended build. I have plenty of components laying around my garage, but no Campy.
Any comments or opinions about how you would build-up this bike?
https://cgi.ebay.co.uk/Vintage-80s-RO...item1e606c4e76
I don’t know much about this frame other than it is Columbus SL and that this frame may not be appropriate for my intended build. I have plenty of components laying around my garage, but no Campy.
Any comments or opinions about how you would build-up this bike?
https://cgi.ebay.co.uk/Vintage-80s-RO...item1e606c4e76
#4
Banned
Joined: Jan 2007
Posts: 5,258
Likes: 14
I believe that to be a late 70', early 80's bike, based on the Portacatena dropout. The fork is not original. I think you'll find that this is more of a race orientated bike, rather than an all rounder. I has a Rossin for awhile, great riding bike. I sold mine because it was slightly on the small side.
#5
What a beautiful frame! Not a randonneur, but beautiful nonetheless. It could make a good day-tripper, if you wanted to squeeze in the biggest possible tires, but I don't see a lot of potential for a true randonneur there. No worries, just keep hunting! If you're looking for a frame to convert to randonneur, you're much better off looking at 60's bikes. Almost all of them, even the top end racers, have generous room for tires and eyelets for fenders. I've also found they generally have much more relaxed angles than 1980's or even 70's bikes.
#6
PanGalacticGargleBlaster
Joined: Apr 2009
Posts: 7,531
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From: Smugglers Notch, Vermont
Bikes: Upright and Recumbent....too many to list, mostly Vintage.
beauty for sure.
Du-Rah-Ace! Du-Rah-Ace! it would look hot covered in DA7400.
Du-Rah-Ace! Du-Rah-Ace! it would look hot covered in DA7400.
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#8
Senior Member

Joined: Apr 2005
Posts: 17,196
Likes: 761
From: Ann Arbor, MI
Bikes: 1980 Masi, 1984 Mondonico, 1984 Trek 610, 1980 Woodrup Giro, 2005 Mondonico Futura Leggera ELOS, 1967 PX10E, 1971 Peugeot UO-8
I agree with most of the others, it's probably not going to have the clearances for the wide tires and might not take fenders at all, without some gymnastics. But serious brevets are ridden on a wide range fo machines, not just Herses or clones of same.
I'd first pop in a set of wheels and see how wide a tire you could fit. Look at lateral clearance as well as radial. The tire needs about 8 mm clearance to the fender, and maybe 8 mm laterally to the fork blades and other frame members. Also look at the brake reach requirement. Short-reach brakes aren't usually able to handle 28 mm tires with fenders.
Since the fork is off of the bike, you can do a precise measurement of offset and of the frame angles, to compute trail. That will tell you if you can carry a front bag conveniently. The FB is not a requirement, just a style a lot of folks like.
If your wheels can handle a 11 tooth cassette, you can get a super wide range with only two chainrings, saving weight.
I'd first pop in a set of wheels and see how wide a tire you could fit. Look at lateral clearance as well as radial. The tire needs about 8 mm clearance to the fender, and maybe 8 mm laterally to the fork blades and other frame members. Also look at the brake reach requirement. Short-reach brakes aren't usually able to handle 28 mm tires with fenders.
Since the fork is off of the bike, you can do a precise measurement of offset and of the frame angles, to compute trail. That will tell you if you can carry a front bag conveniently. The FB is not a requirement, just a style a lot of folks like.
If your wheels can handle a 11 tooth cassette, you can get a super wide range with only two chainrings, saving weight.
#12
I had oggled this bike a bit while the auction was still active, beautiful frame, and the seller had a few other very nice frame sets for sale. In any event, I'm interested in seeing how this one turns out. I wouldn't rule out your rando build completely quite yet, but super record would be sweet on this bike.
#13
Senior Member


Joined: Dec 2005
Posts: 4,429
Likes: 257
From: Ashland, VA
Bikes: The keepers: 1969 Magneet Sprint, 1971 Gitane Tour de France, 1973 Raleigh Twenty, 3 - 1986 Rossins.
Nice buy, nice price. However, that ain't a tourer. Real good road burning bike, comfortable, handles like a dream, the kind of bike that just begs for full 7400 Dura Ace (get the good stuff, don't waste your time with the same vintage Campy) and sewup wheels. Already have one on the road, a second that going to get built sometime before 1 March, and adore them.
But they definitely ain't tourers.
But they definitely ain't tourers.
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Syke
“No one in this world, so far as I know — and I have searched the records for years, and employed agents to help me — has ever lost money by underestimating the intelligence of the great masses of the plain people. Nor has anyone ever lost public office thereby.”
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#14
Bianchi Goddess



Joined: Apr 2009
Posts: 28,962
Likes: 4,230
From: Shady Pines Retirement Fort Wayne, In
Bikes: Too many to list here check my signature.
OK I have a question. the frae was likely a SemiPro race oriented frame yes? are not most pro stages 80 to 100+ miles? so wouldn't this frame make a decent sport touring bike? (sorry that was three questions)
I agree fenders and rear rack making it an 'all rounder' but what would be wrong with puting a sort a halfstep like a 44/48or 50 and wide range FW with maybe an old Suntour Mtn or touring RD? or even an old TA or stronglight triple and narrow FW.
PS that is a great looking frame
I agree fenders and rear rack making it an 'all rounder' but what would be wrong with puting a sort a halfstep like a 44/48or 50 and wide range FW with maybe an old Suntour Mtn or touring RD? or even an old TA or stronglight triple and narrow FW.
PS that is a great looking frame
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk
#15
What a beautiful frame! Not a randonneur, but beautiful nonetheless. It could make a good day-tripper, if you wanted to squeeze in the biggest possible tires, but I don't see a lot of potential for a true randonneur there. No worries, just keep hunting! If you're looking for a frame to convert to randonneur, you're much better off looking at 60's bikes. Almost all of them, even the top end racers, have generous room for tires and eyelets for fenders. I've also found they generally have much more relaxed angles than 1980's or even 70's bikes.
#16
#18
I had oggled this bike a bit while the auction was still active, beautiful frame, and the seller had a few other very nice frame sets for sale. In any event, I'm interested in seeing how this one turns out. I wouldn't rule out your rando build completely quite yet, but super record would be sweet on this bike.
#19
Nice buy, nice price. However, that ain't a tourer. Real good road burning bike, comfortable, handles like a dream, the kind of bike that just begs for full 7400 Dura Ace (get the good stuff, don't waste your time with the same vintage Campy) and sewup wheels. Already have one on the road, a second that going to get built sometime before 1 March, and adore them.
But they definitely ain't tourers.
But they definitely ain't tourers.
As much as the bike would look more authentic with a Campy gruppo; 1) I'm just not that familiar with Campy, & 2) it would mean buying the components from scratch. I think I have an Italian thread DA 7700 Octalink BB around here somewhere. And, the FC-7700 crankset doesn't look that bad to me. Do you think it would look strange to marry that with DA 9spd barcons and a B17 saddle?
#21
Senior Member

Joined: Apr 2005
Posts: 17,196
Likes: 761
From: Ann Arbor, MI
Bikes: 1980 Masi, 1984 Mondonico, 1984 Trek 610, 1980 Woodrup Giro, 2005 Mondonico Futura Leggera ELOS, 1967 PX10E, 1971 Peugeot UO-8
OK I have a question. the frae was likely a SemiPro race oriented frame yes? are not most pro stages 80 to 100+ miles? so wouldn't this frame make a decent sport touring bike? (sorry that was three questions)
I agree fenders and rear rack making it an 'all rounder' but what would be wrong with puting a sort a halfstep like a 44/48or 50 and wide range FW with maybe an old Suntour Mtn or touring RD? or even an old TA or stronglight triple and narrow FW.
PS that is a great looking frame
I agree fenders and rear rack making it an 'all rounder' but what would be wrong with puting a sort a halfstep like a 44/48or 50 and wide range FW with maybe an old Suntour Mtn or touring RD? or even an old TA or stronglight triple and narrow FW.
PS that is a great looking frame
AND the Mondo is just lighter and more responsive than the Woodrup, which is itself pretty good among touring bikes - not a slug!
#22
^^^^^
Not that I think the 9spd would make it more rideable, it's just that I'm looking around my garage seeing a lot of Shimano 9&10 spd parts not attached to a bike. Although, I'm one of those who thinks that Shimano brifters don't look that appealing on lugged frames. PM me about the SR group, I am interested although I won't be buying anything new for this frame until I have it in hand.
BTW, thanks all for their comments, I haven't had a new frame to get excited about for some time and sharing comments with like minded lug admirers is the reason I keep coming back to this Forum with my weak patter.
Not that I think the 9spd would make it more rideable, it's just that I'm looking around my garage seeing a lot of Shimano 9&10 spd parts not attached to a bike. Although, I'm one of those who thinks that Shimano brifters don't look that appealing on lugged frames. PM me about the SR group, I am interested although I won't be buying anything new for this frame until I have it in hand.
BTW, thanks all for their comments, I haven't had a new frame to get excited about for some time and sharing comments with like minded lug admirers is the reason I keep coming back to this Forum with my weak patter.
#23
Senior Member
Joined: Apr 2008
Posts: 2,638
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From: Maidstone, Kent, England
Bikes: 1970 Holdsworth Mistral, Vitus 979, Colnago Primavera, Corratec Hydracarbon, Massi MegaTeam, 1935 Claud Butler Super Velo, Carrera Virtuoso, Viner, 1953 Claud Butler Silver Jubilee, 1954 Holdsworth Typhoon, 1966 Claud Butler Olympic Road, 1982 Claud
Ms BG, I think you're right on the money. Last summer I did a handful of metrics toward the end of the season - three on a Woodrup with 32 mm Paselas, and one and a half on my Mondonico with Campy 10 and shod with YJ tubulars. I ended up needing to negotiate 5 miles of gravel road (chip without seal) on the Mondonico and then book hard back to where our car was. The road racer did it all. No reason in my mind that it can't also do one-day 200ks or double Imperials. Those limits are in my legs, not in the bike. I'm sure OFG would agree about his capability on his DeRosas. There's no reason this Rossin won't be similarly great.
AND the Mondo is just lighter and more responsive than the Woodrup, which is itself pretty good among touring bikes - not a slug!
AND the Mondo is just lighter and more responsive than the Woodrup, which is itself pretty good among touring bikes - not a slug!
#24
Reading these posts, I’m starting to get the impression that a compromise bike between the racer and the rando may be possible. I won’t be sure until I have the frame to see how much tire clearance is available. If it’s a true racer with very tight, small rear triangle like the early 90’s Bianchi TSX that I was barely able to squeeze 22C tires on, then all bets are off. If, however, I can at least get a 25C on it; then the possibilities open up a bit for a more creative vintage build. Regardless, this going to be a super fun build provided it actually arrives from the Euro-continent.




