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

Mounting old MTB 26'' wheels on an old 700c bike?

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.

Mounting old MTB 26'' wheels on an old 700c bike?

Thread Tools
 
Search this Thread
 
Old 11-02-08, 10:13 PM
  #1  
Waiting for his CX
Thread Starter
 
YungBurke's Avatar
 
Join Date: Jul 2008
Location: Atlanta, Georgia; Lewisburg Pennsyvania
Posts: 452

Bikes: Jamis Satellite, Motobecane Fantom Cross UNO, Fuji Team singlespeed

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Mounting old MTB 26'' wheels on an old 700c bike?

I was just messing around and threw a pair of 26'' MTB wheels on an old semi ****ty bianchi frame, and it actually seems like it could make an appealing project if it possible to work out. Would a pair of old school diacomp center pulls have enough reach to use this wheelset? I havn't measured how long it would be so I cant give any numbers but has anyone tried this?
YungBurke is offline  
Old 11-02-08, 11:34 PM
  #2  
guy on a bike
 
Join Date: Jun 2008
Location: AUSTIN TEXAS!!!
Posts: 499
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
I like putting beach cruiser coaster brake wheels on old schwinn varsity/conti frames

JJPistols is offline  
Old 11-03-08, 06:24 AM
  #3  
surly old man
 
jgedwa's Avatar
 
Join Date: Sep 2006
Location: Carlisle, PA
Posts: 3,392

Bikes: IRO Mark V, Karate Monkey half fat, Trek 620 IGH, Cannondale 26/24 MTB, Amp Research B3, and more.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 46 Post(s)
Likes: 0
Liked 42 Times in 18 Posts
We throw around the word "bombproof" a lot. But that bike is truly bombproof.
__________________
Cross Check Nexus7, IRO Mark V, Trek 620 Nexus7, Karate Monkey half fat, IRO Model 19 fixed, Amp Research B3, Surly 1x1 half fat fixed, and more...
--------------------------
SB forever
jgedwa is offline  
Old 11-03-08, 07:16 AM
  #4  
Papa Wheelie
 
Sigurdd50's Avatar
 
Join Date: Feb 2005
Location: Madison, Wi
Posts: 1,470

Bikes: Jamis Aurora '02; Takara Medalist (650B)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Tektro makes some long reach brakes that are commonly used on 650B conversions (Tektro R556's). They would work, and they don't cost an arm and a leg. Otherwise, the above shown coaster brake set up is cool. Or Fixie-crazy-no-brakes-use my shoe leather approach.
Sigurdd50 is offline  
Old 11-03-08, 07:21 AM
  #5  
rhm
multimodal commuter
 
rhm's Avatar
 
Join Date: Nov 2006
Location: NJ, NYC, LI
Posts: 19,808

Bikes: 1940s Fothergill, 1959 Allegro Special, 1963? Claud Butler Olympic Sprint, Lambert 'Clubman', 1974 Fuji "the Ace", 1976 Holdsworth 650b conversion rando bike, 1983 Trek 720 tourer, 1984 Counterpoint Opus II, 1993 Basso Gap, 2010 Downtube 8h, and...

Mentioned: 584 Post(s)
Tagged: 0 Thread(s)
Quoted: 1908 Post(s)
Liked 574 Times in 339 Posts
Originally Posted by Sigurdd50
Tektro makes some long reach brakes that are commonly used on 650B conversions (Tektro R556's). They would work, and they don't cost an arm and a leg. Otherwise, the above shown coaster brake set up is cool. Or Fixie-crazy-no-brakes-use my shoe leather approach.
There's also the possibility of hub brakes such as Shimano Rollerbrakes that fit on the Nexus IG hubs. There various similar hubs with built-in drum brakes, such as a very nice Sturmey-Archer front hub with drum brake, with or without dynamo built in (which gets my vote).

Edit: A Shimano Rollerbrake will also fit on a NuVinci hub, which would make a pretty nice setup.
rhm is offline  
Old 11-03-08, 07:29 AM
  #6  
Large Member
 
urodacus's Avatar
 
Join Date: Nov 2006
Location: Okinawa
Posts: 1,186

Bikes: 05 Giant TCR 0; 94 Le Mond Alpe d'Huez; 83 Colnago Saronni; 81 San Rensho Katana Super Export track bike, #A116-56; 97 GT Zaskar

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Liked 1 Time in 1 Post
or put an MTB rigid fork, with original canti brakes or even disk brakes on the front for a funny bike effect!
urodacus is offline  
Old 05-15-09, 10:48 AM
  #7  
Junior Member
 
Join Date: Jun 2008
Location: Norway
Posts: 11
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
When mounting 26" wheels on a 700C frame, wouldn't it be a risk of insufficient pedal to ground clearance? With the same tire width, 559mm rims would bring the frame 31.5mm closer to ground than 622mm rims.
lazysod is offline  
Old 05-15-09, 10:52 AM
  #8  
low end rider
 
riva's Avatar
 
Join Date: Sep 2008
Posts: 780

Bikes: 80's. hoarder.

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 56 Post(s)
Liked 43 Times in 37 Posts
I'd imagine the tire size makes up for a lot of that difference. A 26x2.125 tire is actually almost the same circumference as a 700-23c tire.

https://www.sheldonbrown.com/cyclecom...libration.html

Last edited by riva; 05-15-09 at 10:56 AM. Reason: added link to sheldon's calibration thingy.
riva is offline  
Old 05-15-09, 10:52 AM
  #9  
PanGalacticGargleBlaster
 
Zaphod Beeblebrox's Avatar
 
Join Date: Apr 2009
Location: Smugglers Notch, Vermont
Posts: 7,531

Bikes: Upright and Recumbent....too many to list, mostly Vintage.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 19 Post(s)
Likes: 0
Liked 5 Times in 4 Posts
that would be true if you are keeping the same tire width, but with MTB rims its kinda assumed you'd be running a much wider tire


...im currently doing this to a Varsity, and I'm using Roller brakes in the front and rear.

Last edited by Zaphod Beeblebrox; 05-15-09 at 11:11 AM.
Zaphod Beeblebrox is offline  
Old 09-07-09, 09:56 AM
  #10  
Senior Member
 
Big Pete's Avatar
 
Join Date: Jan 2009
Location: Daytona Beach, FL
Posts: 211

Bikes: GT MTB

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by JJPistols
I like putting beach cruiser coaster brake wheels on old schwinn varsity/conti frames

I have an old Conti. frame I have been considering doing this to any suggestions or things I need to know before I make this tranformation?
Big Pete is offline  
Old 09-07-09, 11:59 AM
  #11  
guy on a bike
 
Join Date: Jun 2008
Location: AUSTIN TEXAS!!!
Posts: 499
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by Big Pete
I have an old Conti. frame I have been considering doing this to any suggestions or things I need to know before I make this tranformation?
nah it's pretty straightforward


I can fit up to a 26x2.125 tire in the Varsi if everything is straight - sometimes I have to add a washer or two to the axle to keep the frame spaced - no problems in the fork

26x2.00 or thinner there's no chance to rub at all



they make fun, relaxed rides and running off a curb ain't gonna hurt



JJPistols is offline  
Old 09-07-09, 12:14 PM
  #12  
S'toon trail rider!
 
MisterK's Avatar
 
Join Date: Jul 2009
Location: Saskatoon, SK
Posts: 451

Bikes: 2011 Norco Mountaineer(XC/Trails), 2011 Jamis Commuter1(commuter)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 12 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by JJPistols
I like putting beach cruiser coaster brake wheels on old schwinn varsity/conti frames

i love this bike...this is pretty much the design i am goin for with my ss/fg project.
cept i want more BMXish pedals, bullhorn bars, and those tektro 556 brakes look perfect, i was really actually stumped with the brakes idea since there was such a length between the brake mount and the stopping surface of the rim...
are the wheel and spokes black when bought or did u just spray them?
MisterK is offline  
Old 09-07-09, 05:30 PM
  #13  
guy on a bike
 
Join Date: Jun 2008
Location: AUSTIN TEXAS!!!
Posts: 499
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
the wheelset was factory blacktory


I'd imagine spraypaint would hold up somewhat decently, since there are no rim brakes involved - probably want to tape off the spoke-nipples (and maybe your nipples, too, I don't really know you at all)
JJPistols is offline  
Old 09-07-09, 08:59 PM
  #14  
Senior Member
 
Big Pete's Avatar
 
Join Date: Jan 2009
Location: Daytona Beach, FL
Posts: 211

Bikes: GT MTB

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I believe that I am going to use a coaster brake to keep it super clean. So the search is on! I have also considerd using a roadish style rim possibly a smallish "V" just to make it look rediculious.
Big Pete is offline  
Old 09-13-09, 05:36 PM
  #15  
Senior Member
 
Join Date: Sep 2009
Posts: 294
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Liked 1 Time in 1 Post
Man...

I am just in love with these...I am on my way to wanting to build one in that green (seen that color around a few times recently and really like how it looks) although with parts colors closer to the other one...silver and chrome

Now I just have to find a bigish varsity frame in chicago that *isn't* massively overpriced so I can replace my stolen run-around bike

cmon hipsters! these don't make a good fixie
ottothecow is offline  
Old 09-13-09, 05:56 PM
  #16  
Real Men Ride Ordinaries
 
fuzz2050's Avatar
 
Join Date: Sep 2008
Posts: 3,723
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 17 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
hm...I have this horrible impulse to take that thing on a nice long mountain downhill, repack hill style.
fuzz2050 is offline  
Old 09-13-09, 08:39 PM
  #17  
guy on a bike
 
Join Date: Jun 2008
Location: AUSTIN TEXAS!!!
Posts: 499
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by ottothecow
Man...

I am just in love with these...I am on my way to wanting to build one in that green (seen that color around a few times recently and really like how it looks) although with parts colors closer to the other one...silver and chrome

Now I just have to find a bigish varsity frame in chicago that *isn't* massively overpriced so I can replace my stolen run-around bike

cmon hipsters! these don't make a good fixie

check working bikes - I haven't been to the new place, but the old place had a ton of 'em last year when I visited
JJPistols is offline  
Old 09-13-09, 09:25 PM
  #18  
Insane Bicycle Mechanic
 
Jeff Wills's Avatar
 
Join Date: Mar 2008
Location: other Vancouver
Posts: 9,839
Mentioned: 34 Post(s)
Tagged: 0 Thread(s)
Quoted: 806 Post(s)
Liked 708 Times in 378 Posts
Originally Posted by fuzz2050
hm...I have this horrible impulse to take that thing on a nice long mountain downhill, repack hill style.
Done there, been that. 'Way back when I built a coaster-braked cruiser on a Schwinn Sidewinder frame. Steel rims, 105 gauge spokes, dual caliper brakes plus a coaster brake. I used it a couple times for bombing down the Mount Wilson Toll Road above Pasadena. And, yep- the coaster brake needed to be repacked after each time down. Halfway down it was smoking and spewing hot grease.

Nowadays I have a disk-braked FS mountain bike sitting in the garage. I need to sell it- it's not getting used enough.
__________________
Jeff Wills

Comcast nuked my web page. It will return soon..
Jeff Wills is offline  
Old 09-13-09, 10:05 PM
  #19  
Senior Member
 
Join Date: Sep 2009
Posts: 294
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Liked 1 Time in 1 Post
Originally Posted by JJPistols
check working bikes - I haven't been to the new place, but the old place had a ton of 'em last year when I visited
I don't know much about their bare frame sales (they have a few out on the floor...is there any way to buy stuff out of the back by request now that they dont have an open warehouse?) but their prices seem to have gone way up...

I bought a bike from them in 2006, and went with some roommates in fall 07...the increase in prices is astounding. I went a few weeks ago and misread a price tag because the bike was 170 but the 1 overlapped the dollar sign a little bit. 70 seemed about right for the bike based on what I had seen there before but 170 put it at 50+ more than the bike that I bought in 2006 for a much poorer quality bike.

Especially since I want to strip almost everything except the frame on the varisty, I can't afford to buy a fully functional bike (and thus pay for their labor) when something unrideable would work.

Maybe I will try to look into a frame only request...
ottothecow is offline  
Old 09-14-09, 10:07 AM
  #20  
Senior Member
 
Join Date: Sep 2009
Posts: 294
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Liked 1 Time in 1 Post
These look like they might be decent wheels to do this with (can't argue with the full set shipped for only about $10 more than a generic alloy front goes for around here)
https://www.bicyclewheelwarehouse.com...d&productId=41

Only issue...it says 26x1.75 rims...does that mean the rims are really that fat or is it just the recomended tire size...seems like 1.75 would be too fat for this application
ottothecow 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
Trackbacks are Off
Pingbacks are Off
Refbacks are 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.