Search
Notices
Classic and Vintage Sales Private Sales Only, no online storefronts. All prices must be quoted, we are not an auction site.

WTB 4 speed freewheel

Thread Tools
 
Search this Thread
 
Old 02-18-21, 11:39 PM
  #1  
jjhabbs 
Senior Member
Thread Starter
 
jjhabbs's Avatar
 
Join Date: Feb 2012
Location: Chicagoland
Posts: 1,894

Bikes: to many to list

Mentioned: 37 Post(s)
Tagged: 0 Thread(s)
Quoted: 295 Post(s)
Liked 1,058 Times in 262 Posts
WTB 4 speed freewheel

Hey guys,
I have a buddy looking for a 4 speed freewheel. Let me know if you have one and I'll hook you up with my friend.

Thanks

John
__________________
From Illinois. Collector of many fine bicycles from all over the world. Subscribe to my Youtube channel. Just search John's vintage road bike garage
jjhabbs is offline  
Old 02-19-21, 12:30 AM
  #2  
scarlson 
Senior Member
 
scarlson's Avatar
 
Join Date: Jun 2010
Location: Medford MA
Posts: 2,089

Bikes: Ron Cooper touring, 1959 Jack Taylor 650b ladyback touring tandem, Vitus 979, Joe Bell painted Claud Butler Dalesman, Colin Laing curved tube tandem, heavily-Dilberted 1982 Trek 6xx, René Herse tandem

Mentioned: 80 Post(s)
Tagged: 0 Thread(s)
Quoted: 964 Post(s)
Liked 1,451 Times in 723 Posts
It may be possible to remove a cog from a five-speed freewheel and get a 4-speed.

For example, the Maillard freewheels with the large splined remover have the smallest cog screwed to the second cog, not to the body of the freewheel. When this is unscrewed, the freewheel bears only four cogs, and the whole freewheel is the same thickness as an old four-speed, because the body of the freewheel is only four speeds thick. The catch is, you are probably limited to a 16 or 17t cog as your smallest. I believe the small-splined "Atom" is the same way, but those take a 15t as smallest cog. May take some muscle to remove the smallest cog, as they are screwed on TIGHT. But this is the best way to get a decently unworn four-speed for cheap.

If this doesn't make sense, I can upload a picture.

Might also be useful to specify what threading your friend needs.
__________________
Owner & co-founder, Cycles René Hubris. Unfortunately attaching questionable braze-ons to perfectly good frames since about 2015. With style.
scarlson is offline  
Old 02-19-21, 12:44 AM
  #3  
jjhabbs 
Senior Member
Thread Starter
 
jjhabbs's Avatar
 
Join Date: Feb 2012
Location: Chicagoland
Posts: 1,894

Bikes: to many to list

Mentioned: 37 Post(s)
Tagged: 0 Thread(s)
Quoted: 295 Post(s)
Liked 1,058 Times in 262 Posts
Originally Posted by scarlson
It may be possible to remove a cog from a five-speed freewheel and get a 4-speed.

For example, the Maillard freewheels with the large splined remover have the smallest cog screwed to the second cog, not to the body of the freewheel. When this is unscrewed, the freewheel bears only four cogs, and the whole freewheel is the same thickness as an old four-speed, because the body of the freewheel is only four speeds thick. The catch is, you are probably limited to a 16 or 17t cog as your smallest. I believe the small-splined "Atom" is the same way, but those take a 15t as smallest cog. May take some muscle to remove the smallest cog, as they are screwed on TIGHT. But this is the best way to get a decently unworn four-speed for cheap.

If this doesn't make sense, I can upload a picture.

Might also be useful to specify what threading your friend needs.
Thanks for the advice. This gent is all about having something period correct and is looking for original equitpment.

Thanks

John
__________________
From Illinois. Collector of many fine bicycles from all over the world. Subscribe to my Youtube channel. Just search John's vintage road bike garage
jjhabbs is offline  
Old 02-19-21, 01:26 AM
  #4  
scarlson 
Senior Member
 
scarlson's Avatar
 
Join Date: Jun 2010
Location: Medford MA
Posts: 2,089

Bikes: Ron Cooper touring, 1959 Jack Taylor 650b ladyback touring tandem, Vitus 979, Joe Bell painted Claud Butler Dalesman, Colin Laing curved tube tandem, heavily-Dilberted 1982 Trek 6xx, René Herse tandem

Mentioned: 80 Post(s)
Tagged: 0 Thread(s)
Quoted: 964 Post(s)
Liked 1,451 Times in 723 Posts
Atom freewheels did come in four speed versions. The only difference would be that the outer cog is missing, and the second cog would not have threads for another cog to be added. If you took the fifth cog off a five-speed and neatly ground or turned off the extra threads on the second cog, nobody would be the wiser.
__________________
Owner & co-founder, Cycles René Hubris. Unfortunately attaching questionable braze-ons to perfectly good frames since about 2015. With style.
scarlson is offline  
Old 02-19-21, 06:24 AM
  #5  
cocoabeachcrab 
Myrtle Beach Crab
 
cocoabeachcrab's Avatar
 
Join Date: Nov 2012
Location: Newport RI
Posts: 824

Bikes: enough one would think, but thinking isn't my strong point

Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 271 Post(s)
Liked 541 Times in 214 Posts
i have a few regina 4 speed FWs in the parts bin. i'll check later this morning after i shovel out the sidewalk!
cocoabeachcrab is offline  
Old 02-19-21, 06:40 AM
  #6  
elcraft
elcraft
 
Join Date: Sep 2008
Location: Greater Boston
Posts: 819
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 144 Post(s)
Liked 103 Times in 72 Posts
Just for the information, was a four speed freewheel 1/8” or 3/32” chain width?
elcraft is offline  
Likes For elcraft:
Old 02-19-21, 07:44 AM
  #7  
JohnDThompson 
Old fart
 
JohnDThompson's Avatar
 
Join Date: Nov 2004
Location: Appleton WI
Posts: 24,780

Bikes: Several, mostly not name brands.

Mentioned: 153 Post(s)
Tagged: 0 Thread(s)
Quoted: 3583 Post(s)
Liked 3,396 Times in 1,930 Posts
Many Regina 5 and 6-speed freewheels were built on 4-speed bodies, with the fifth and sixth sprockets threading into each other and the fourth sprocket. Just remove the sprockets that don't thread directly onto the freewheel body, and you'll be left with a 4-speed block.
JohnDThompson is online now  
Likes For JohnDThompson:
Old 02-19-21, 10:29 AM
  #8  
iab
Senior Member
 
iab's Avatar
 
Join Date: Jun 2006
Location: NW Burbs, Chicago
Posts: 12,048
Mentioned: 201 Post(s)
Tagged: 0 Thread(s)
Quoted: 3011 Post(s)
Liked 3,788 Times in 1,405 Posts
Originally Posted by elcraft
Just for the information, was a four speed freewheel 1/8” or 3/32” chain width?
Yes.

While most were 3/32, some are 1/8.
iab is offline  
Likes For iab:
Old 02-19-21, 10:31 AM
  #9  
iab
Senior Member
 
iab's Avatar
 
Join Date: Jun 2006
Location: NW Burbs, Chicago
Posts: 12,048
Mentioned: 201 Post(s)
Tagged: 0 Thread(s)
Quoted: 3011 Post(s)
Liked 3,788 Times in 1,405 Posts
Originally Posted by jjhabbs
Thanks for the advice. This gent is all about having something period correct and is looking for original equitpment.

Thanks

John
What period? What threading/country? What gears?
iab is offline  
Likes For iab:
Old 02-20-21, 03:53 PM
  #10  
jjhabbs 
Senior Member
Thread Starter
 
jjhabbs's Avatar
 
Join Date: Feb 2012
Location: Chicagoland
Posts: 1,894

Bikes: to many to list

Mentioned: 37 Post(s)
Tagged: 0 Thread(s)
Quoted: 295 Post(s)
Liked 1,058 Times in 262 Posts
This is the last time I shop for someone else! LOL

Thanks for the comments and suggestions

JJ
__________________
From Illinois. Collector of many fine bicycles from all over the world. Subscribe to my Youtube channel. Just search John's vintage road bike garage
jjhabbs is offline  
Old 02-21-21, 05:39 PM
  #11  
AeroGut
Senior Member
 
Join Date: Jun 2019
Posts: 580
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quoted: 254 Post(s)
Likes: 0
Liked 182 Times in 141 Posts
If you're still looking for one, I've got a 4-speed Regina (first and second pics below) that's missing the biggest cog and is missing a tooth on the small cog. But I've also got a 5-speed Regina (third pic) with 5 good cogs, so I think (?) you could mix and match and get a working 4 between them. Or just take the 4 and get some replacement cogs elsewhere if the tooth counts aren't what you want. I'm sure folks around here have other loose cogs.




AeroGut is offline  

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.