How far would you ride this frame?
#26
Ride, Wrench, Swap, Race

Joined: Jan 2010
Posts: 9,809
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From: Northern California
Bikes: Cheltenham-Pedersen racer, Boulder F/S Paris-Roubaix, Varsity racer, '52 Christophe, '62 Continental, '92 Merckx, '75 Limongi, '76 Presto, '72 Gitane SC, '71 Schwinn SS, etc.
I wouldn't bother with this one, as the geometry is now steepened and with (apparently) no needed corresponding reduction in fork rake (needed to preserve the critical "trail" dimension).
As with all old and questionable bikes/parts though, I always consider loading, and the relative heft of the rider who will be riding it, the road surface conditions on which it might be ridden, and for how long(?). All of these factors can weigh quite heavily on the remaining fatigue life of hard-used, rusted or compromised structures.
As with all old and questionable bikes/parts though, I always consider loading, and the relative heft of the rider who will be riding it, the road surface conditions on which it might be ridden, and for how long(?). All of these factors can weigh quite heavily on the remaining fatigue life of hard-used, rusted or compromised structures.
#27
Senior Member


Joined: Dec 2014
Posts: 5,345
Likes: 5,146
From: Central Virginia
Bikes: Numerous
I was going to suggest whatever the distance is to the dump.
it maybe (*maybe*) isn’t terribly dangerous to ride easy around town but I’d think the handling would be terrible and you’re just better off using a different frame.
it maybe (*maybe*) isn’t terribly dangerous to ride easy around town but I’d think the handling would be terrible and you’re just better off using a different frame.
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N = '96 Colnago C40, '04 Wilier Alpe D'Huez, '10 Colnago EPS, '85 Merckx Pro, '89 Merckx Century, '86 Tommasini Professional, '04 Teschner Aero FX Pro, '05 Alan Carbon Cross, '86 De Rosa Professional, '95 Gios Compact Pro, '95 Carrera Zeus, ‘81 Masi Gran Criterium, ‘81 Merckx Pro, ‘89 Cinelli Supercorsa, ‘83 Bianchi Specialissima, ‘VO Randonneur, Ritchey Breakaway Steel, Rivendell Rambouillet, Heron Randonneur, ‘92 Ciöcc Columbus EL
N = '96 Colnago C40, '04 Wilier Alpe D'Huez, '10 Colnago EPS, '85 Merckx Pro, '89 Merckx Century, '86 Tommasini Professional, '04 Teschner Aero FX Pro, '05 Alan Carbon Cross, '86 De Rosa Professional, '95 Gios Compact Pro, '95 Carrera Zeus, ‘81 Masi Gran Criterium, ‘81 Merckx Pro, ‘89 Cinelli Supercorsa, ‘83 Bianchi Specialissima, ‘VO Randonneur, Ritchey Breakaway Steel, Rivendell Rambouillet, Heron Randonneur, ‘92 Ciöcc Columbus EL
#28
I think those suggesting limited riding on this frame are nuts. Crunched downtube, cracked top tube - both right by the high stress headtube junction. How much warning does a rational person need that they are going to get killed?







