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

Show Your Vintage MTB Drop Bar Conversions

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.

Show Your Vintage MTB Drop Bar Conversions

Thread Tools
 
Search this Thread
 
Old 10-25-15, 06:49 AM
  #4451  
Senior Member
 
Bikedued's Avatar
 
Join Date: Jul 2004
Posts: 10,963
Mentioned: 10 Post(s)
Tagged: 0 Thread(s)
Quoted: 205 Post(s)
Liked 107 Times in 60 Posts
Originally Posted by erichevy
I started with this 89 Trek 950 I picked up off Ebay this summer...



I changed out a bunch of parts and added drop bars. I should add that I'm a vintage BMX guy and this is my first attempt at building anything with gears.... so please don't be too critical of my first attempt here. I got it all together, just working on all the adjustments now.

Original equipment remaining - F/F, headset, seat post & binder bolt, bottom bracket, front derailleur and wheel set.

I changed everything else out.

Pasela 26x1.75
Nitto Rando Bars
Velo Orange Quill Adaptor and Threadless Stem
NOS Shimano 7 Speed Bar End Shifters
Deore Cranks with SG gears
Shimano MB-732 Brakes
Shimano PD-730 Pedals
Shimano RD-M735 Rear Derailleur
Salsa Skewers
Tektro 540 Levers
Turbo Saddle
Sram Chain
And probably a couple things I left out.













Nicely done sir! I'd ride that in a heartbeat, if it was a 23 inch frame.,,,,BD

My recent Trek build, on an 800 frame. Still not very heavy all things considered.


Last edited by Bikedued; 10-25-15 at 07:08 AM.
Bikedued is offline  
Old 10-25-15, 09:09 AM
  #4452  
RFC
Senior Member
 
RFC's Avatar
 
Join Date: Sep 2007
Location: Scottsdale, AZ
Posts: 4,466

Bikes: many

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 18 Post(s)
Likes: 0
Liked 16 Times in 13 Posts
Originally Posted by erichevy
I started with this 89 Trek 950 I picked up off Ebay this summer...



I changed out a bunch of parts and added drop bars. I should add that I'm a vintage BMX guy and this is my first attempt at building anything with gears.... so please don't be too critical of my first attempt here. I got it all together, just working on all the adjustments now.

Original equipment remaining - F/F, headset, seat post & binder bolt, bottom bracket, front derailleur and wheel set.

I changed everything else out.

Pasela 26x1.75
Nitto Rando Bars
Velo Orange Quill Adaptor and Threadless Stem
NOS Shimano 7 Speed Bar End Shifters
Deore Cranks with SG gears
Shimano MB-732 Brakes
Shimano PD-730 Pedals
Shimano RD-M735 Rear Derailleur
Salsa Skewers
Tektro 540 Levers
Turbo Saddle
Sram Chain
And probably a couple things I left out.
Well done! And the 950 is an excellent platform.
RFC is offline  
Old 10-26-15, 04:02 PM
  #4453  
Thrifty Bill
Thread Starter
 
wrk101's Avatar
 
Join Date: Jan 2008
Location: Mountains of Western NC
Posts: 23,526

Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more

Mentioned: 96 Post(s)
Tagged: 0 Thread(s)
Quoted: 1236 Post(s)
Liked 964 Times in 628 Posts
+100 Love the Trek 950. I had a 1992 model, sure wish it fit.

Just completed my 1984 Ross Mt Whitney. It was missing some of its original parts, so I just picked out the best I had in the bin. Wheels came from my Cimarron.

I really don't like stem converters. But with the BMX sized stem, and a pile of threadless stems in my bin, why not?

Its always GOOD to start with a chrome bike! This one had some serious rust near the bottom bracket. I gave it the OA treatment, then touched it up with silver paint (noticeable if you look, but better than rust).

Attached Images
File Type: jpg
1984 Ross Mt Whitney Done - 1.jpg (102.6 KB, 764 views)
File Type: jpg
1984 Ross Mt Whitney Done - 2.jpg (101.2 KB, 731 views)
File Type: jpg
wrk101 is offline  
Old 10-26-15, 04:06 PM
  #4454  
Thrifty Bill
Thread Starter
 
wrk101's Avatar
 
Join Date: Jan 2008
Location: Mountains of Western NC
Posts: 23,526

Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more

Mentioned: 96 Post(s)
Tagged: 0 Thread(s)
Quoted: 1236 Post(s)
Liked 964 Times in 628 Posts
Weight on the 1984 Ross, as it sits (31.54 pounds), not too surprising, given Brooks Pro saddle, heavy tires and tubes, and heavy wheels. I could probably knock four pounds off this bike with just a wheel and saddle swap.
Attached Images
File Type: jpg
IMG_0072.jpg (91.3 KB, 667 views)
wrk101 is offline  
Old 10-26-15, 04:44 PM
  #4455  
Senior Member
 
3speedslow's Avatar
 
Join Date: Oct 2010
Location: Jacksonville, NC
Posts: 9,338

Bikes: A few

Mentioned: 117 Post(s)
Tagged: 0 Thread(s)
Quoted: 1942 Post(s)
Liked 1,073 Times in 637 Posts
Originally Posted by wrk101
Weight on the 1984 Ross, as it sits (31.54 pounds), not too surprising, given Brooks Pro saddle, heavy tires and tubes, and heavy wheels. I could probably knock four pounds off this bike with just a wheel and saddle swap.
Yea, you could drop the weight and some more but that bike is so classy as is...who cares ? Not me..

Chrome really does do it. Strange, I actually never considered a chrome anything but now with my chrome track and 84 chrome Super Course, I dig it !

Great build.
3speedslow is offline  
Old 10-26-15, 04:54 PM
  #4456  
That Huffy Guy
 
Johnny Mullet's Avatar
 
Join Date: Jun 2014
Location: Ashtabula, Ohio
Posts: 1,438

Bikes: Old School Huffy Bikes

Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 79 Post(s)
Likes: 0
Liked 6 Times in 6 Posts
That Trek looks sweet! When the tires, bar tape, and saddle have a matching look going on it makes a huge difference!
Johnny Mullet is offline  
Old 10-26-15, 05:32 PM
  #4457  
tantum vehi
 
mountaindave's Avatar
 
Join Date: Jul 2008
Location: Flathead Valley, MT
Posts: 4,440

Bikes: More than I care to admit

Mentioned: 153 Post(s)
Tagged: 0 Thread(s)
Quoted: 1167 Post(s)
Liked 992 Times in 491 Posts
@wrk101 has tempted me in the past with such a chrome beauty, but I had to pass. I agree, chrome is king and it's a beautiful build. I'll bet she rolls just fine!
mountaindave is offline  
Old 10-27-15, 08:20 AM
  #4458  
Senior Member
 
cooperryder's Avatar
 
Join Date: Oct 2006
Location: Dallas / Ft Worth
Posts: 1,163
Mentioned: 19 Post(s)
Tagged: 0 Thread(s)
Quoted: 213 Post(s)
Liked 1,509 Times in 409 Posts
'Erichevy'

I really like your Trek 950 build.
I expect you are going to have lots of fun rides on it.

I have certainly been enjoying by two 1990 Treks,
(have posted pics b4 but here are a few more current ones)
one an 850 which is of course down the charts from a 950 frame but still has
decent double butted tubing.

Mine has no original parts left on it unless the seat post was the original one.
I would have to check.

I just recently shelled out for a set of Compass Rat Trap Pass 26 x 2.3 tires which actually measure like 2.1 on my rims
and fit fine.
My 850 (a 22" frame) is my lightest 26"er to this point at about 26.5 to 27 pounds. I need to weigh it again with these tires.
I only have about a 100 or so miles on the Rat Traps so far but they roll really nice and seem to be of very high quality.
I look forward to more miles on them very soon.

As you can see it has the Albatross style of a bar, not road bars at this point.

The 2nd 1990 bike , a Trek 7000 aluminum frame, does have road bars and some 26 x 2.3 Michelin Pilot Sports which do measure 60mm wide
and provide a really great cush ride smoothing out the rough streets.
It is at about 2 pounds heavier at it's current build than the 850.

A friend an I are about to build up a 22.5 or 23" Diamond Back Ascent frame this week for him to try this 26" rigid mtb fun.

We are having to use a very short stem as that thing has a very long 62cm TT.





cooperryder is offline  
Old 10-27-15, 09:09 PM
  #4459  
Senior Member
 
Soundtallica's Avatar
 
Join Date: Feb 2011
Posts: 65
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 5 Times in 2 Posts
I've already posted this before about a year ago, but my 1993 Rockhopper has changed a bit since then. Swapped out the crappy Exage cantis for powerful XT V-brakes, put different wheels on, and different saddle as well. The heart of the bike, including the shifting (Suntour thumbies with the clamp spread to fit on the end of the drops, and rotated 90 degrees to simulate bar end shifters) remains the same. Overall, it weighs 24.9 lbs so I'm happy with it!

This is a super fun ride, it works just as well on MTB trails as it does on pavement. Because of its low weight and low gearing, it feels sprightlier than you'd think. However, as all-rounders go, it's more biased towards the dirt side whereas cross bikes are more biased towards the road side.

I'm going to start commuting again, so I'll throw on a rear rack soon. And since winter's coming, my full fenders will be going on as well. And when I have the time, I plan to try loaded touring, for which I'll use this bike with slicker tires swapped on. It should work like a charm!

The last upgrade I'd like to make but am not in a hurry to is to give it a 9-speed (indexed) drivetrain. If anybody has 9 speed bar end shifters (don't care what brand, as long it has a friction option as well) that they're trying to sell for cheap, PM me. They're hard to find at a price less than what I spent on this entire bike!

Attached Images
File Type: jpg
poj.jpg (100.7 KB, 704 views)
Soundtallica is offline  
Old 10-28-15, 05:38 AM
  #4460  
Jedi Master
 
kingston's Avatar
 
Join Date: Sep 2014
Location: Lake Forest, IL
Posts: 3,724

Bikes: https://stinkston.blogspot.com/p/my-bikes.html

Mentioned: 42 Post(s)
Tagged: 0 Thread(s)
Quoted: 1759 Post(s)
Liked 488 Times in 313 Posts
Originally Posted by cooperryder
...I just recently shelled out for a set of Compass Rat Trap Pass 26 x 2.3 tires which actually measure like 2.1 on my rims and fit fine...
While the Rat Trap Pass Tires are marketed as 26"x2.3" the product description reads 26"x54mm which is much closer to 2.1". I wondered which one was right. Thanks for the real world info.
kingston is offline  
Old 10-29-15, 02:29 PM
  #4461  
Newbie
 
Join Date: Dec 2013
Location: Northern Colorado
Posts: 36

Bikes: 3 Frankenbikes (Stumpjumper, Karakoram, Trek 930), Fuso, Tarmac Pro, '72 Fuji Finest, Soma Saga, El Diente, Cannondale tandem, 2 mountain bikes, more...

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 0 Times in 0 Posts
Originally Posted by cooperryder
'Erichevy'
A friend an I are about to build up a 22.5 or 23" Diamond Back Ascent frame this week for him to try this 26" rigid mtb fun.
We are having to use a very short stem as that thing has a very long 62cm TT.
Ahhhh... so THAT's why it's so hard to find large frame rigid mtb's, it's all these people buying 'em and putting on small stems! :-)

Those Trek's are beautiful clean builds. Nice!!!
NocoRider is offline  
Old 10-29-15, 02:40 PM
  #4462  
Newbie
 
Join Date: Dec 2013
Location: Northern Colorado
Posts: 36

Bikes: 3 Frankenbikes (Stumpjumper, Karakoram, Trek 930), Fuso, Tarmac Pro, '72 Fuji Finest, Soma Saga, El Diente, Cannondale tandem, 2 mountain bikes, more...

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 0 Times in 0 Posts
Question to the forum - How much of a difference in weight is there between a high end frame and fork with "light tubing" versus a more pedestrian frame and fork?

I've seen weights posted from 23 pounds to the mid 30's and I'm curious how much of the difference will be due to light weight parts versus the frame.

FWIW, I've built up three drop bar Frankenbikes ('89 Stumpjumper, '92ish Karakoram, '94 Trek 930) but despite all being made from butted tubing they are in the 30 to 33 pound range. However I do realize I'm running some rather hefty tires (2.25" Schwalbe Marathon XR's)...
NocoRider is offline  
Old 10-29-15, 03:41 PM
  #4463  
Senior Member
 
3speedslow's Avatar
 
Join Date: Oct 2010
Location: Jacksonville, NC
Posts: 9,338

Bikes: A few

Mentioned: 117 Post(s)
Tagged: 0 Thread(s)
Quoted: 1942 Post(s)
Liked 1,073 Times in 637 Posts
Tires will make a big difference. I use WTB 1.5 slicks and the weight is minimal but the ride is smooth and comfortable when I work with the PSI.
3speedslow is offline  
Old 10-29-15, 08:19 PM
  #4464  
Senior Member
 
Soundtallica's Avatar
 
Join Date: Feb 2011
Posts: 65
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 5 Times in 2 Posts
Originally Posted by NocoRider
Question to the forum - How much of a difference in weight is there between a high end frame and fork with "light tubing" versus a more pedestrian frame and fork?
Really hard to say, as frames vary greatly not only in the type of tubing they use but also how they're built. For example, old steel GT mountain bikes were really heavy to the point that their double butted models were heavier than some straight gauge models from other companies. So the difference could be below a pound, or maybe even 2 pounds. It really depends on the manufacturer of the bike.

For example, my first drop bar conversion was a GT Tequesta (triple butted Tange MTB tubing) which weighed in at 28 lbs. I was able to score my Rockhopper pictured a few posts above (Specialized double butted Direct Drive cromoly, not Tange Prestige) for free, and when I transferred the parts from the GT over it was over 3 pounds lighter at 24.9 lbs.

As for your bikes, the Stumpjumper is old enough that it won't be light despite being Specialized top end model, your Trek was their lowest end model, and your Karakoram was a mid-to-lower end model so their weights make sense. As 3speedslow said, tires make the biggest difference in weight, as does the wheelset.
Soundtallica is offline  
Old 10-29-15, 09:25 PM
  #4465  
Senior Member
 
Bikedued's Avatar
 
Join Date: Jul 2004
Posts: 10,963
Mentioned: 10 Post(s)
Tagged: 0 Thread(s)
Quoted: 205 Post(s)
Liked 107 Times in 60 Posts
As long as we're discussing weight, I got this down to about 23.06 IIRC? It has a gained a little weight back, and now has straight bars. The tubeless thing was nice for a while, then I could get it inflated but it wouldn't hold air long. I was also going to get a carbon straight fork, but I came tomy senses before spending $300 +/- for that. It was fun though, while the tubeless tires held, hehe. It's awaiting a re-cable for the Crow Bar and Specialized Nitto stem. It also has bar ends. It should be around 25, which is not bad for this frame size. It was a TANK when I first got it., which is a shame for an aluminum mountain bike.,,,,BD


Last edited by Bikedued; 10-29-15 at 09:36 PM.
Bikedued is offline  
Old 11-03-15, 12:09 AM
  #4466  
Newbie
 
Join Date: Dec 2013
Location: Northern Colorado
Posts: 36

Bikes: 3 Frankenbikes (Stumpjumper, Karakoram, Trek 930), Fuso, Tarmac Pro, '72 Fuji Finest, Soma Saga, El Diente, Cannondale tandem, 2 mountain bikes, more...

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 0 Times in 0 Posts
An FYI on another forum with some interesting info on vintage MTB's and the obligatory bike-porn.
What are some old school mountain bikes of the 80's?

Not drop bar specific, just lots of good candidates. I never thought a Novara would catch my eye, but the lugs on the Outback sure are nice!
NocoRider is offline  
Old 11-03-15, 12:14 AM
  #4467  
Newbie
 
Join Date: Dec 2013
Location: Northern Colorado
Posts: 36

Bikes: 3 Frankenbikes (Stumpjumper, Karakoram, Trek 930), Fuso, Tarmac Pro, '72 Fuji Finest, Soma Saga, El Diente, Cannondale tandem, 2 mountain bikes, more...

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 0 Times in 0 Posts
Thanks Soundtallica and 3Speed... Valid points on the tires. I'm trying to close the deal on a Cimarron and have my eye on a very good condition Peugeot Canyon Express for winter projects.
NocoRider is offline  
Old 11-03-15, 06:58 PM
  #4468  
Senior Member
 
Join Date: Feb 2012
Location: Madison, WI
Posts: 679

Bikes: 2023 Canyon Endurace 7 CF Di2, 1982 Trek 957 (retro), 80s Trek 710 (retro), 1995 Trek 930 MTB (singlespeed), Surly LHT

Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 101 Post(s)
Liked 9 Times in 8 Posts
This is a bit too hideous. Wrong size frame (feels ok as a flat-bar MTV)? Wrong type of frame?

Attached Images
File Type: jpg
IMG_20151103_185230.jpg (95.5 KB, 813 views)
ppg677 is offline  
Old 11-03-15, 07:27 PM
  #4469  
That Huffy Guy
 
Johnny Mullet's Avatar
 
Join Date: Jun 2014
Location: Ashtabula, Ohio
Posts: 1,438

Bikes: Old School Huffy Bikes

Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 79 Post(s)
Likes: 0
Liked 6 Times in 6 Posts
Longer stem?
Johnny Mullet is offline  
Old 11-03-15, 08:49 PM
  #4470  
Senior Member
 
due ruote's Avatar
 
Join Date: Dec 2006
Posts: 7,454
Mentioned: 30 Post(s)
Tagged: 0 Thread(s)
Quoted: 904 Post(s)
Liked 527 Times in 320 Posts
Originally Posted by ppg677
This is a bit too hideous. Wrong size frame (feels ok as a flat-bar MTV)? Wrong type of frame?


That's an awful lot of drop. On the conversions I've done (both with Midge bars) I set them up so the hoods were about even with the saddle, and those bars have a shallow drop. Ymmv
due ruote is offline  
Old 11-03-15, 09:35 PM
  #4471  
Senior Member
 
Join Date: Feb 2012
Location: Madison, WI
Posts: 679

Bikes: 2023 Canyon Endurace 7 CF Di2, 1982 Trek 957 (retro), 80s Trek 710 (retro), 1995 Trek 930 MTB (singlespeed), Surly LHT

Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 101 Post(s)
Liked 9 Times in 8 Posts
I don't think the geometry of this frame works with a drop-bar. Top tube is too long compared to the seat tube (without enough slope in the top tube to compensate). Ah well.
ppg677 is offline  
Old 11-04-15, 10:30 AM
  #4472  
Senior Member
 
Join Date: Jul 2009
Posts: 1,753

Bikes: 1986 KHS Fiero, 1989 Trek 950, 1990 Trek 7000, 1991 Gary Fisher Hoo Koo E Koo, 1992 Trek 1400, 1997 Cannondale CAD2 R300, 1998 Cannondale CAD2 R200, 2002 Marin San Rafael, 2006 Cannondale CAAD8 R1000, 2010 Performance Access XCL9R

Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quoted: 284 Post(s)
Liked 385 Times in 207 Posts
Originally Posted by erichevy
I started with this 89 Trek 950 I picked up off Ebay this summer...



[/URL]
I have a 20" version that is a bit short, but fun to ride. If I had a 22" version, I might consider a drop bar conversion.
zjrog is offline  
Old 11-07-15, 12:56 PM
  #4473  
RFC
Senior Member
 
RFC's Avatar
 
Join Date: Sep 2007
Location: Scottsdale, AZ
Posts: 4,466

Bikes: many

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 18 Post(s)
Likes: 0
Liked 16 Times in 13 Posts
Originally Posted by RFC
The latest version of my mid 90's Ti Dutch MTB made out of surplus MIGs.

Apparently I was right about the old MIGs. The MIG-1 Titanium Red. I was directed to these strings on the Retro forum.

Titanium Red bikes - got one or remember them? | Retrobike

https://www.retrobike.co.uk/forum/dow....php?id=166791
RFC is offline  
Old 11-10-15, 10:35 PM
  #4474  
Newbie
 
bigfishpayne's Avatar
 
Join Date: Oct 2012
Location: Umapine, OR
Posts: 4

Bikes: 1989 Jamis Durango; 1993 Marin Palisades Trail; 81 Schwinn Voyageur sp; 84 Schwinn voyageur: 80’s Raleigh folder

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
89 Jamis Durango



I built this up to take on a 100 mile ride through the blue mountains...turned out to be mostly uphill and the mustache bars killed me. Swapping some Nitto dirt drops on soon!
Attached Images
File Type: jpg
durango.jpg (97.4 KB, 726 views)
bigfishpayne is offline  
Old 11-10-15, 10:43 PM
  #4475  
Senior Member
 
Join Date: Nov 2015
Posts: 87
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I have an old raliegh that is almost identical right down to the (chromoly sticker) is there any connection like same factory or such?
Steiner74 is offline  


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.