30 votes
Accepted

Is it worth buying a high end light bike (8.5 kg) from 80' vs recent mid range bike (10kg)

Although I support keeping older bikes in circulation in general, this particular bike comes with some caveats. One of my riding buddies had a very similar bike. The Vitus 979 is a bonded aluminum ...
Adam Rice's user avatar
  • 30k
24 votes

What is this device attached to the seat-tube?

It appears to be a clamp-on pump peg that got moved down out of the way either intentionally or from coming loose.
Nathan Knutson's user avatar
19 votes

Is it worth buying a high end light bike (8.5 kg) from 80' vs recent mid range bike (10kg)

Depends what is your goal, but personally, I'd go for the modern one. Maybe for this budget, you can find something second hand with Shimano 105, that would be also an option. The reasons are: weight ...
Rеnаud's user avatar
  • 20.2k
14 votes
Accepted

What is this device attached to the seat-tube?

Are you sure the upper part has not been sliding down such that we can really take a clue from the distance between the two parts? I suspect that the two parts of the fixture are meant to hold an air ...
Christian Lindig's user avatar
12 votes
Accepted

tubular tire replacement

No, as offered by @NoCo, is the correct answer. This merely offers some additional information. When you're talking about "normal tires," you mean clincher tires with tubes. These will ...
Weiwen Ng's user avatar
  • 31.5k
12 votes

Vintage Armstrong Bike - Garden fixure?

It's a rather nice looking functional bike with probably a 3-speed hub. It seems rather a shame to turn something that's quite attractive and functional into a piece to survive the weather/seasons in ...
Noise's user avatar
  • 13.9k
12 votes

Trying to match up a new seat for my bicycle and having difficulty finding one that will work

Its a Giant Sedona, probably from the 2000's. But that information is not very useful for replacing the saddle. If you look up underneath the saddle, there will be two parallel rails, and the ...
Criggie's user avatar
  • 124k
12 votes

Trying to match up a new seat for my bicycle and having difficulty finding one that will work

The stickers tell you it's a Giant Sedona. To me it looks like a fairly old model (they still make a similar hybrid under that name, but with suspension). But you don't need the model details to ...
Chris H's user avatar
  • 58.9k
12 votes
Accepted

Can anyone identify this elderly tandem from the badge (pictured)

That's the remnants of a Raleigh headbadge.
Paul H's user avatar
  • 4,102
11 votes
Accepted

Why are post ~'80s bike finishes so "dull"?

This is not a complete answer, but one factor certainly is that nowadays bikes often use powder coating as their finish, rather than liquid paint. Powder coating has signifcant advantages over paint (...
sleske's user avatar
  • 2,319
11 votes

Is it worth buying a high end light bike (8.5 kg) from 80' vs recent mid range bike (10kg)

I'll weigh in as the single person in this thread who actually seems to have ridden, and owned, multiple Vituses. I love them, always have, mainly for their history, their gorgeous looks, their light ...
user59060's user avatar
  • 111
11 votes
Accepted

Removing and re-using a Shimano Tourney deraileur hanger - vintage road bike

The claw adapter piece of the Tourney you have isn't designed to be removable in any way. All you need is one of these, called a claw adapter:
Nathan Knutson's user avatar
10 votes

75-year old new rider needs advice

There are three common causes for erratic steering at low speed. A possible cause, but the least likely, is that the head stem is too tight. When not on the bike try turning the handlebars. If the ...
andy256's user avatar
  • 17.3k
10 votes
Accepted

Judging a bicycle show

Some things i would consider, some could possibly be grouped together. Perhaps others can add on with more answers. Custom Class Originality/Creativity Function *Can you actually ride it semi ...
Nate W's user avatar
  • 9,262
10 votes
Accepted

Do forged alloy crank arms suffer from age-related fatigue?

Aluminum has no fatigue limit and thus it is impossible to make an aluminum bike part that won't fail with enough use. Fatigue accumulates with load, not time. Good forged cranks with designs that ...
Nathan Knutson's user avatar
10 votes

Trying to identify vintage English bike maker

I think this answers your question. Your headbadge is slightly different, probably older. See also https://en.m.wikipedia.org/wiki/Sunbeam_Cycles Also http://historywebsite.co.uk/Museum/Transport/...
Noise's user avatar
  • 13.9k
10 votes

Vintage road bike with scratched-up bird logo

Thanks to Criggie's sharp eyes spotting the word "Coventry" From a forum thread here is a match on the head badge The decals on the bike look similar but the lug work looks different. Here ...
David D's user avatar
  • 21.3k
10 votes
Accepted

Two ill-repair bikes into one?

It is probably possible. It is the kind of thing where going through it as a beginner is likely going to take a long time and present some unexpected hurdles. It would be a good thing to do for ...
Nathan Knutson's user avatar
9 votes

Carbon frame that is designed for strength and durability rather than lightness?

Why produce a heavy but durable carbon frame if one can have a heavy and durable steel frame that is cheaper? Apparently there are no (mass) buyers for such technology. The bicycle industry is mainly ...
Grigory Rechistov's user avatar
9 votes

What is the “clip ring” part on my hubs?

Is there a small hole that was covered by the ring? If so it covers a lubrication port. Many old Raleigh, and other utility type hubs came with such a port.
mikes's user avatar
  • 18.6k
9 votes

How to improve/restore vintage Peugeot bike, or is it even worth it?

This is often called "the slippery slope of knock-on upgrades" which can get expensive quickly. There are two simple and relatively cheap upgrades to try. Replace the brake pad inserts with modern ...
Criggie's user avatar
  • 124k
9 votes

How to improve/restore vintage Peugeot bike, or is it even worth it?

If you are planning to ride the bike, replace the handlebar stem
ojs's user avatar
  • 22k
9 votes
Accepted

Vintage bike, new chain

The derailleur in the second picture does not look over extended. If the derailleur has some movement left in that position then it's OK. If it's up against the limits and is being bent then you will ...
Argenti Apparatus's user avatar
9 votes

Replacing vintage bike tyres

No, that person was confused and you have it right. A new 700x25 tire will fit the same as what you have. Often 40 year old wheels will need new rim strips while you're at it.
Nathan Knutson's user avatar
9 votes

Why have MTB tyres with strong front / back design disappeared?

They haven't https://www.schwalbe.com/en/mtb-reader/eddy-current-rear "FRONT: • Reliable cornering grip paired with high braking traction. • Excellent transmission of steering corrections ...
thelawnet's user avatar
  • 4,230
9 votes

Is it worth buying a high end light bike (8.5 kg) from 80' vs recent mid range bike (10kg)

If I were buying a vintage frame (and assuming that it fits), I would generally be more inclined to buy a steel one. I'm not a vintage expert, but the Vitus 979 appears to be an early aluminum frame. ...
Weiwen Ng's user avatar
  • 31.5k
9 votes

Removing and re-using a Shimano Tourney deraileur hanger - vintage road bike

Your plan won't work sorry. I did exactly the same, removing a claw adapter from a slogged-out tourney derailleur. It was a press-fit, not a threadded fit, and the hole is too big to take the thread ...
Criggie's user avatar
  • 124k
9 votes

Dropout damage mystery, how to fix it? [Photos and videos]

Looks likely the main problem you have is caused by the left side axle protruding too far, meaning the QR would not have clamped the dropout. You need to center the axle. The other answers go into ...
mattnz's user avatar
  • 50.5k
9 votes

Can anyone tell me anything about "The James" bicycles?

If "The James" means The James Cycle Co Ltd, of England; From Wikipedia The James Cycle Co Ltd., Greet, Birmingham, England, was one of many British cycle and motorcycle makers based in the ...
David D's user avatar
  • 21.3k
8 votes

75-year old new rider needs advice

I'm 68 - a few years younger. I picked up cycling 6 months ago after a near 50 year break. I have mild MS and a balance problem. As Andy and others have mentioned - practice, practice. The balance ...
Les Francis's user avatar

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