Go Back  Bike Forums > Bike Forums > Classic & Vintage
Reload this Page >

What is this?

Search
Notices
Classic & Vintage This forum is to discuss the many aspects of classic and vintage bicycles, including musclebikes, lightweights, middleweights, hi-wheelers, bone-shakers, safety bikes and much more.

What is this?

Thread Tools
 
Search this Thread
 
Old 09-03-17, 05:21 PM
  #1  
Iride01 
I'm good to go!
Thread Starter
 
Iride01's Avatar
 
Join Date: Jul 2017
Location: Mississippi
Posts: 14,992

Bikes: Tarmac Disc Comp Di2 - 2020

Mentioned: 51 Post(s)
Tagged: 0 Thread(s)
Quoted: 6196 Post(s)
Liked 4,811 Times in 3,319 Posts
What is this?

I've puzzled on this since I bought this '91 Schwinn Paramount frame several weeks ago. I thought I'd figure it out on my own, but so far have not.

This is on inside of the right back stay. About 4" up from the drop out. Nothing similar on the other stays.
Attached Images
File Type: jpg
namethisStud.jpg (95.9 KB, 197 views)
Iride01 is offline  
Old 09-03-17, 05:23 PM
  #2  
jiangshi
Banned.
 
Join Date: Jul 2013
Posts: 1,941
Mentioned: 23 Post(s)
Tagged: 0 Thread(s)
Quoted: 514 Post(s)
Liked 270 Times in 172 Posts
Chain hanger for wheel changes.
jiangshi is offline  
Old 09-03-17, 05:24 PM
  #3  
qcpmsame 
Semper Fi
 
Join Date: Jan 2008
Posts: 12,942
Mentioned: 89 Post(s)
Tagged: 0 Thread(s)
Quoted: 1172 Post(s)
Liked 358 Times in 241 Posts
That is a chain hanger, when you are removing the rear wheel the chain is placed on it to allow the cogs to slip out easier and not have the chain on the stay where it can mark up the finish.

Bill

Edit: jiangshi beat me to it, win some lose most
__________________
Semper Fi, USMC, 1975-1977

I Can Do All Things Through Him, Who Gives Me Strength. Philippians 4:13


qcpmsame is offline  
Old 09-03-17, 05:40 PM
  #4  
Iride01 
I'm good to go!
Thread Starter
 
Iride01's Avatar
 
Join Date: Jul 2017
Location: Mississippi
Posts: 14,992

Bikes: Tarmac Disc Comp Di2 - 2020

Mentioned: 51 Post(s)
Tagged: 0 Thread(s)
Quoted: 6196 Post(s)
Liked 4,811 Times in 3,319 Posts
Thanks..... I'd never have come up with that on my own.

Does it eliminate the cussing I've been doing when I'm hot and sweaty trying to get the wheel off to change a tube?
Iride01 is offline  
Old 09-03-17, 05:47 PM
  #5  
Chombi1 
Senior Member
 
Chombi1's Avatar
 
Join Date: Nov 2015
Posts: 4,489
Mentioned: 102 Post(s)
Tagged: 0 Thread(s)
Quoted: 1641 Post(s)
Likes: 0
Liked 831 Times in 540 Posts
For some reason, chain hangers on steel bikes seemed to have generally disappeared after the mid 80's......
Kinda cheap move by bike makers..... It was a much better/simpler approach to chain management than Campagnolo's Portacatena
__________________
72 Line Seeker
83 Davidson Signature
84 Peugeot PSV
84 Peugeot PY10FC
84 Gitane Tour de France.
85 Vitus Plus Carbone 7
86 ALAN Record Carbonio
86 Medici Aerodynamic (Project)
88 Pinarello Montello
89 Bottecchia Professional Chorus SL
95 Trek 5500 OCLV (Project)
Chombi1 is offline  
Old 09-03-17, 07:02 PM
  #6  
JohnDThompson 
Old fart
 
JohnDThompson's Avatar
 
Join Date: Nov 2004
Location: Appleton WI
Posts: 24,790

Bikes: Several, mostly not name brands.

Mentioned: 153 Post(s)
Tagged: 0 Thread(s)
Quoted: 3590 Post(s)
Liked 3,401 Times in 1,935 Posts
Originally Posted by Chombi1
For some reason, chain hangers on steel bikes seemed to have generally disappeared after the mid 80's......
Kinda cheap move by bike makers..... It was a much better/simpler approach to chain management than Campagnolo's Portacatena
The Portacatena was marketed more to serious racers; they could shift onto the Portacatena while still riding and be immediately ready for a wheel change when the support vehicle pulled up. But it came on the market around the same time six and seven cog clusters were replacing five cog clusters. The portacatena occupied space that an additional cog would need, and ultimately The Market decided that more cogs were more useful than the portacatena.

But that doesn't explain why chain hangers on the seat stay pretty much disappeared after the mid 80s.
JohnDThompson is offline  
Old 09-04-17, 04:05 AM
  #7  
jimmuller 
What??? Only 2 wheels?
 
jimmuller's Avatar
 
Join Date: Apr 2010
Location: Boston-ish, MA
Posts: 13,434

Bikes: 72 Peugeot UO-8, 82 Peugeot TH8, 87 Bianchi Brava, 76? Masi Grand Criterium, 74 Motobecane Champion Team, 86 & 77 Gazelle champion mondial, 81? Grandis, 82? Tommasini, 83 Peugeot PF10

Mentioned: 189 Post(s)
Tagged: 0 Thread(s)
Quoted: 1222 Post(s)
Liked 645 Times in 232 Posts
About half my bikes have a chain hanger. I nere use it. I did a few times, deciced it was more trouble than not usinvg it. YMMV
__________________
Real cyclists use toe clips.
With great bikes comes great responsibility.
jimmuller
jimmuller is offline  
Old 09-04-17, 05:30 AM
  #8  
qcpmsame 
Semper Fi
 
Join Date: Jan 2008
Posts: 12,942
Mentioned: 89 Post(s)
Tagged: 0 Thread(s)
Quoted: 1172 Post(s)
Liked 358 Times in 241 Posts
Originally Posted by Iride01
Thanks..... I'd never have come up with that on my own.

Does it eliminate the cussing I've been doing when I'm hot and sweaty trying to get the wheel off to change a tube?
Probably not, the cussing, sweating and grime are in the constitution, I believe. Its a federal capital crime not to go "Full Monty" when doing the wheel thing. Or maybe its in the Bill of Rights.......
__________________
Semper Fi, USMC, 1975-1977

I Can Do All Things Through Him, Who Gives Me Strength. Philippians 4:13


qcpmsame is offline  
Old 09-04-17, 02:05 PM
  #9  
dedhed
SE Wis
 
dedhed's Avatar
 
Join Date: Apr 2005
Location: Milwaukee, WI
Posts: 10,516

Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970

Mentioned: 40 Post(s)
Tagged: 0 Thread(s)
Quoted: 2747 Post(s)
Liked 3,401 Times in 2,058 Posts
On my Trek it's a little tab built into the drop out
dedhed is offline  
Old 09-04-17, 02:37 PM
  #10  
Chombi1 
Senior Member
 
Chombi1's Avatar
 
Join Date: Nov 2015
Posts: 4,489
Mentioned: 102 Post(s)
Tagged: 0 Thread(s)
Quoted: 1641 Post(s)
Likes: 0
Liked 831 Times in 540 Posts
Always used mine every time I take the rear wheel off, on a service stand, or when just transporting the bike in the back of my car. keeps the chain from getting all over the place messing up things next to it or messing up the chainstay and the rest of the frame....
The rear wheel comes on and off much easier too.
Can't figure put why one will not use it if it's on their bike....
__________________
72 Line Seeker
83 Davidson Signature
84 Peugeot PSV
84 Peugeot PY10FC
84 Gitane Tour de France.
85 Vitus Plus Carbone 7
86 ALAN Record Carbonio
86 Medici Aerodynamic (Project)
88 Pinarello Montello
89 Bottecchia Professional Chorus SL
95 Trek 5500 OCLV (Project)
Chombi1 is offline  
Old 09-04-17, 02:51 PM
  #11  
jimmuller 
What??? Only 2 wheels?
 
jimmuller's Avatar
 
Join Date: Apr 2010
Location: Boston-ish, MA
Posts: 13,434

Bikes: 72 Peugeot UO-8, 82 Peugeot TH8, 87 Bianchi Brava, 76? Masi Grand Criterium, 74 Motobecane Champion Team, 86 & 77 Gazelle champion mondial, 81? Grandis, 82? Tommasini, 83 Peugeot PF10

Mentioned: 189 Post(s)
Tagged: 0 Thread(s)
Quoted: 1222 Post(s)
Liked 645 Times in 232 Posts
Originally Posted by Chombi1
Can't figure put why one will not use it if it's on their bike....
A fair question. When I pull the rear wheel off I shift to the smallest sprocket, loosen the skewer, pop the wheel forward in the DOs, then while lifting the bike pull the RD back by the parallelogram until the FW clears the guide pulley. The allows the wheel to fall free. Putting the wheel back in is pretty much the reverse.

Hooking the chain on the hanger requires that I get a hand greasy (I've tried moving it with a tire iron but I must be clumsy, and then the chain has more tension and less clearance.

The only real problem I usually have is the chain falling off the chain rings when I lay the bike down. I sometimes end up with a greasy hand anyway, but I'm I'm smart I don't.

Maybe I need to rethink my technique. But hey, I've had lots of practice!
__________________
Real cyclists use toe clips.
With great bikes comes great responsibility.
jimmuller
jimmuller is offline  
Old 09-04-17, 03:08 PM
  #12  
Chombi1 
Senior Member
 
Chombi1's Avatar
 
Join Date: Nov 2015
Posts: 4,489
Mentioned: 102 Post(s)
Tagged: 0 Thread(s)
Quoted: 1641 Post(s)
Likes: 0
Liked 831 Times in 540 Posts
Originally Posted by jimmuller
A fair question. When I pull the rear wheel off I shift to the smallest sprocket, loosen the skewer, pop the wheel forward in the DOs, then while lifting the bike pull the RD back by the parallelogram until the FW clears the guide pulley. The allows the wheel to fall free. Putting the wheel back in is pretty much the reverse.

Hooking the chain on the hanger requires that I get a hand greasy (I've tried moving it with a tire iron but I must be clumsy, and then the chain has more tension and less clearance.

The only real problem I usually have is the chain falling off the chain rings when I lay the bike down. I sometimes end up with a greasy hand anyway, but I'm I'm smart I don't.

Maybe I need to rethink my technique. But hey, I've had lots of practice!
You do have to get used to slightly tilting the wheel to the left as you pull it back and out of the frame, for the drive side end of the axle and quick release nut to clear the derailleur while pulling back on the derailleur. I'm so used to doing this that it just happens in one motion for me.....many years of practice too, I guess. That's really the only thing that can slow you down taking the wheel off, using the chain peg.
I find them so essential that I've installed on all my CF C&V bikes have, a clipped on version of the peg which is more like a hook. Does not work quite,as well as the brazed on peg on my steel bikes, as the hook tends to turn on the stay from the chain's tension, but still a better situation than having my chain's dangling and banging around when the rear wheel is off, and keeps the chain on the front rings, so there's no messing around up front needed to be done.
__________________
72 Line Seeker
83 Davidson Signature
84 Peugeot PSV
84 Peugeot PY10FC
84 Gitane Tour de France.
85 Vitus Plus Carbone 7
86 ALAN Record Carbonio
86 Medici Aerodynamic (Project)
88 Pinarello Montello
89 Bottecchia Professional Chorus SL
95 Trek 5500 OCLV (Project)
Chombi1 is offline  
Old 09-05-17, 09:47 AM
  #13  
corrado33
Senior Member
 
Join Date: Jun 2013
Location: Bozeman
Posts: 4,094

Bikes: 199? Landshark Roadshark, 198? Mondonico Diamond, 1987 Panasonic DX-5000, 1987 Bianchi Limited, Univega... Chrome..., 1989 Schwinn Woodlands, Motobecane USA Record, Raleigh Tokul 2

Mentioned: 25 Post(s)
Tagged: 0 Thread(s)
Quoted: 1131 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I've tried using them a few times, but have always found them more annoying than anything.

To remove the wheel I simply shift to the smallest cog, loosen the QR, loosen the brakes, then give the top of the wheel a good smack and the wheel usually falls out of the dropouts. If the derailleur gets in the way I grab it by the cage (as to not get dirty) and hold it out of the way while I jimmy the wheel out. I do the same when putting it back in.
corrado33 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Wheelsmart
Bicycle Mechanics
13
10-31-22 02:14 AM
riverdrifter
Road Cycling
12
05-14-19 04:15 PM
Bajabri
Classic & Vintage
4
08-19-18 10:24 AM
KnOMTB
Bicycle Mechanics
11
02-16-15 12:48 PM
peugeot mongrel
Classic & Vintage
18
03-30-11 04:26 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.