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Search: Posts Made By: Portlandjim
Showing results 1 to 50 of 220
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Forum: Classic & Vintage
04-27-24, 09:00 AM
Replies: 75
Views: 3,416
Posted By Portlandjim

On the contrary, the set up looks great!...

On the contrary, the set up looks great! Including the stem. Jim Merz
Forum: Classic & Vintage
04-13-24, 11:35 AM
Replies: 6,491
Views: 784,915
Posted By Portlandjim

WTB Campagnolo Record left crank arm 175 non-fluted

Anyone have a 175mm left side non-fluted Campagnolo crank arm I could purchase? I found these photos on the internet, showing the left side with a 11 inside of a square. My right arm has this date...
Forum: Classic & Vintage
04-09-24, 09:24 AM
Replies: 46
Views: 1,456
Posted By Portlandjim

I have this CX bike. The first time MTB type...

I have this CX bike. The first time MTB type bikes were raced in a USCF National was 1981. This bike and 2 others built by Tom Ritchey were in the race. This bike is right at 20 pounds!
...
Forum: Classic & Vintage
03-20-24, 05:35 PM
Replies: 18
Views: 661
Posted By Portlandjim

Greg Softley has a very comprehensive decal...

Greg Softley has a very comprehensive decal selection, plus he's a good guy. He's in Australia, but decals fit in a normal letter, so the shipping is no issue. His web page is here:

Vintage...
Forum: Classic & Vintage
03-18-24, 06:25 PM
Replies: 170
Views: 63,283
Posted By Portlandjim

1973 Cinelli catalog with Columbus tubing

https://drive.google.com/file/d/1HJq072snHwU4u-dIQnuXdb1H7nxaBS70/view?usp=sharing

I scanned this wonderful catalog. I hope it's not already on this list. Jim Merz
Forum: Classic and Vintage Sales
03-09-24, 06:56 PM
Replies: 9
Views: 744
Posted By Portlandjim

Sante was Shimano. ...

Sante was Shimano.

https://velobase.com/ViewComponent.aspx?ID=01d429f9-bcb7-48d1-8adc-7c82d3ceb885&Enum=115
Forum: Classic & Vintage
03-07-24, 04:14 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

I just finished a total inspection, cleaning and...

I just finished a total inspection, cleaning and regreasing the Merz RB057 bike. It really looks nice! More photos here: https://photos.app.goo.gl/t8u5z2Be5RJNeAXH8


The measurements are: C-T...
Forum: Classic & Vintage
03-05-24, 06:31 PM
Replies: 71
Views: 3,235
Posted By Portlandjim

I have at least one Merz Triplizer middle ring,...

I have at least one Merz Triplizer middle ring, NOS. The one I noticed recently is 46 teeth. I don't have any 31 or 32 tooth Merz inner rings, but do have a Campagnolo 36 tooth 100 BCD ring. If...
Forum: Classic and Vintage Sales
03-04-24, 09:56 AM
Replies: 4
Views: 416
Posted By Portlandjim

Open C shift levers

I have the exact same pair as on the OP, GS rear derailleur with cable adjuster and shift levers with slotted screws. They came off of a 1955 Cinelli SC. The shift levers have a closed C as shown...
Forum: Classic & Vintage
03-03-24, 05:32 PM
Replies: 71
Views: 3,235
Posted By Portlandjim

https://cimg4.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg4.ibsrv.net/gimg/bikeforums.net-vbulletin/909x1200/bd9t0243_1206c5b0e59125bc0fe3d1341cd2858e20f93475.jpg
I like the way the stock bolts look, but made my own using titanium! Socket head...
Forum: Classic & Vintage
03-03-24, 04:46 PM
Replies: 71
Views: 3,235
Posted By Portlandjim

Cantilever brake mounting bolts

The 12mm hex M6 bolt used for the Mafac cantilever brakes is the same as those used on the Racer brakes. Jim
Forum: Classic & Vintage
03-03-24, 09:04 AM
Replies: 71
Views: 3,235
Posted By Portlandjim

I would just have a framebuilder move the brake...

I would just have a framebuilder move the brake posts down to the correct location. I did that on a frame and fork and Ed Litton touched up the paint. One could barely tell that it had been repainted...
Forum: Classic & Vintage
02-27-24, 01:53 PM
Replies: 8
Views: 331
Posted By Portlandjim

Well, I'm not dead yet. Jim

Well, I'm not dead yet. Jim
Forum: Classic & Vintage
02-27-24, 11:47 AM
Replies: 71
Views: 3,235
Posted By Portlandjim

tubing and racks

I used some rare heavy gauge 531 down tubes, I can't remember the thickness. But, heavier than what you mention. 1.2/1.0/1.2 I think.

My racks were custom made to fit each frame, not...
Forum: Classic & Vintage
02-27-24, 10:17 AM
Replies: 8
Views: 331
Posted By Portlandjim

Number of Merz frames

Yes, the total number of Merz frame is in that range. Jim
Forum: Classic & Vintage
02-27-24, 09:13 AM
Replies: 8
Views: 331
Posted By Portlandjim

Merz Mfg. frame build sheets

https://goo.gl/photos/6ag59tRKvPLy1KnD8

I have shared this link on C & V​ in the past, but it was buried in other posts. There was a question about whether I made ​many large size frames on...
Forum: Classic & Vintage
02-27-24, 08:59 AM
Replies: 71
Views: 3,235
Posted By Portlandjim

I wasn't paying attention to this thread and just...

I wasn't paying attention to this thread and just noticed it. There is zero chance this was built using 753 tubing, it was built before 753 was available in the USA. Also, this tubing would not be...
Forum: Classic & Vintage
02-26-24, 08:08 AM
Replies: 38
Views: 1,789
Posted By Portlandjim

You made my day!

This is just about the best way to wake up on a Monday morning just before I have to drive into Monterey to visit the DMV! Exactly decribes my bicycle frame building goal. Thank you so much! Jim Merz
Forum: Classic & Vintage
02-25-24, 10:17 AM
Replies: 38
Views: 1,789
Posted By Portlandjim

Do I worry about how my Merz bikes were used?

When I was building Merz bikes, starting around 50 years ago, I don't remember ever worrying about if my bikes were put to good use or not. As I mentioned in an earlier comment, almost all my...
Forum: Classic & Vintage
02-25-24, 08:52 AM
Replies: 38
Views: 1,789
Posted By Portlandjim

Sportif

I don't remember anything about making this bike and the build sheet is missing. The fender eyelets would have been requested by the customer, all Merz frames were custom. The chainstay length is...
Forum: Classic & Vintage
02-24-24, 06:14 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

The guy I built this for was really into riding....

The guy I built this for was really into riding. But his knee went south and the fix meant he couldn't ride a bike anymore. So this bike did get used and certainly appreciated. Very few of my custom...
Forum: Classic & Vintage
02-24-24, 05:49 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

Yes, the initials on the frame number are the...

Yes, the initials on the frame number are the customers name. The number is sequential from the first Merz frame.

Jim Merz
Forum: Classic & Vintage
02-24-24, 05:34 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

Merz frame build sheets

Here is a link to the surviving Merz Mfg. build sheets: https://goo.gl/photos/6ag59tRKvPLy1KnD8

Check out the link, there were many 56cm frames. Although I wrote the sizes in inches on these...
Forum: Classic & Vintage
02-24-24, 05:05 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

I stripped the parts off and cleaned the frame...

I stripped the parts off and cleaned the frame and fork with soapy water. The paint is in great shape! Very slight spider web rust under the paint here and there. The fork steerer shows that I was...
Forum: Classic & Vintage
02-24-24, 02:26 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

Mathauser pads

I've never seen these finned pads come loose either. But, close to 50 years is going to make the compound "age". I'm going to use the original Campagnolo pad holders. Jim
Forum: Classic & Vintage
02-24-24, 02:18 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

Braze ons

Thanks! The frame has braze on shifter bosses, BB cable guides and divers bell chainstay cable stop. Jim
Forum: Classic & Vintage
02-24-24, 01:43 PM
Replies: 38
Views: 1,789
Posted By Portlandjim

"Barn Find" Merz bike RB057

I just returned from Portland, to visit my son Carter and his family but also to pick up this Merz bike. The customer I ​​made if for in 1975 had knee problems that meant he couldn't ride bikes after...
Forum: Classic & Vintage
02-12-24, 06:43 PM
Replies: 30
Views: 1,291
Posted By Portlandjim

This is what I found about external vibration...

This is what I found about external vibration affecting a mechanical watch:

WEARING AN AUTOMATIC WATCH ON A MOTORCYCLE OR BICYCLE
An automatic watch consists of a multitude of parts that are...
Forum: Classic & Vintage
02-12-24, 06:16 PM
Replies: 30
Views: 1,291
Posted By Portlandjim

Stainless steel and self winding, but still a...

Stainless steel and self winding, but still a great bicycle riding watch! Patek Philippe Aquanaut 5165A
...
Forum: Classic & Vintage
02-11-24, 09:20 PM
Replies: 68
Views: 4,831
Posted By Portlandjim

31 tooth chainring

I made Merz 31 tooth chainrings with a 100mm BCD, that was way back when I was building frames in Portland. I don't have any of them that arn't on a bike, so can't supply one. Plus, you asked for one...
Forum: Classic & Vintage
02-10-24, 08:19 AM
Replies: 6,491
Views: 784,915
Posted By Portlandjim

Simplex SLJ5000 RD part 3557

I don't have the plate you're looking for, but I do have one NOS black aluminum nut (?) thing that fits into the plate. The flat is prone to rounding off, it's not ovious how to remove the rear...
Forum: Classic & Vintage
02-08-24, 10:20 AM
Replies: 27
Views: 1,098
Posted By Portlandjim

This link mentions the Wright Bro​thers pedal...

This link mentions the Wright Bro​thers pedal thread innovation:

https://www.wright-brothers.org/Information_Desk/Just_the_Facts/Bicycles/Wright_Bicycles.htm

The relevant content here:

In...
Forum: Classic & Vintage
02-05-24, 09:15 AM
Replies: 22
Views: 1,465
Posted By Portlandjim

Major Taylor documentary coming 2/26/24

I just noticed that this new documentary about Major Taylor will be shown at the end of the month. Details here:

https://indianapublicmedia.org/majortaylor/

It looks like a must watch show!
...
Forum: Classic & Vintage
02-04-24, 05:29 PM
Replies: 28
Views: 8,086
Posted By Portlandjim

Sequoia design timeline

Tim designed the first Sequoia, 1981 or so. He left right before I started working for Specialized around July 1982. I redesigned all the bike frames, including the Sequoia model, as one my first...
Forum: Classic & Vintage
01-27-24, 02:41 PM
Replies: 6,491
Views: 784,915
Posted By Portlandjim

Campy front hub?

High flange or low?

Jim Merz
Forum: Classic & Vintage
01-25-24, 06:12 PM
Replies: 24
Views: 1,340
Posted By Portlandjim

[QUOTE=Andy_K;23138720]I have a 1983 Sequoia and...

[QUOTE=Andy_K;23138720]I have a 1983 Sequoia and a 1983 3Rensho-built Allez. Both have the "Designed by Tim Neenan" decal on the chainstay, but it sounds like you are saying that this is only...
Forum: Classic & Vintage
01-25-24, 12:41 PM
Replies: 24
Views: 1,340
Posted By Portlandjim

You are correct about Yoshi not building our...

You are correct about Yoshi not building our frames. I was pretty good friends with him, and I never saw him build any frames! Most likely he did make frames early ​in his company's history, and...
Forum: Classic & Vintage
01-25-24, 08:52 AM
Replies: 24
Views: 1,340
Posted By Portlandjim

Sequoia

The Sequoia is what the French Constructeurs called a Sortif, a bike designed for a discerning non racer. The great thing about this machine is that it does everything well.

3Rensho made only the...
Forum: Classic & Vintage
01-24-24, 07:58 PM
Replies: 24
Views: 1,340
Posted By Portlandjim

https://cimg9.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg9.ibsrv.net/gimg/bikeforums.net-vbulletin/1800x1200/_d9t5136_3cb5bc66b391de3cbe1bdba7bd7c779c11656279.jpg

This is an example of a first generation Sequoia that was in the lobby museum...
Forum: Classic & Vintage
01-23-24, 09:24 AM
Replies: 14
Views: 526
Posted By Portlandjim

The photos you show are the later one piece hubs,...

The photos you show are the later one piece hubs, but you said it has a chrome plated hub body. As other have mentioned, the hub shown in the photo will have threaded end caps. However if you do have...
Forum: Classic & Vintage
01-22-24, 04:29 PM
Replies: 149
Views: 12,044
Posted By Portlandjim

Lot's of funny stuff on this link!

https://kba.tripod.com/quotes.htm

An example:

The bicycle is just as good company as most husbands and, when it gets old and shabby, a woman can dispose of it and get a new one without shocking...
Forum: Classic & Vintage
01-20-24, 02:28 PM
Replies: 13
Views: 373
Posted By Portlandjim

One doesn't need to purchase this set, just find...

One doesn't need to purchase this set, just find a shop who has one! This tool is very common at good bike shops, it's almost required for working on full suspension MTBs. Jim Merz
Forum: Classic & Vintage
01-20-24, 02:05 PM
Replies: 13
Views: 373
Posted By Portlandjim

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulletin/2000x873/screen_shot_01_20_24_at_12_03_pm_022855d89f135e21aef7d661a7ec177c36346e22.jpg
I just purchased this bearing puller kit. It will do the...
Forum: Classic & Vintage
01-18-24, 04:22 PM
Replies: 4
Views: 316
Posted By Portlandjim

733/14 for sure. Jim Merz ...

733/14 for sure. Jim Merz
https://cimg2.ibsrv.net/gimg/bikeforums.net-vbulletin/1628x1382/screen_shot_01_18_24_at_02_21_pm_c6d67571af8faff5a32142f8e18389f71db4d127.jpg
Forum: Classic & Vintage
01-16-24, 06:16 PM
Replies: 21
Views: 933
Posted By Portlandjim

The original frame had something like a 21" seat...

The original frame had something like a 21" seat tube. Way too small for me. I replaced the tubes with the same Reynolds 531 ​tubing gauges​,​ so it's in fact a bit heavier​ as it's a larger frame. ​...
Forum: Classic & Vintage
01-16-24, 02:05 PM
Replies: 21
Views: 933
Posted By Portlandjim

Yes, I made the bottom bracket. The spindle is...

Yes, I made the bottom bracket. The spindle is made from 17-4 PH high strength stailess steel. The cups are in 303 stainless. I made the cotter pins and nuts out of 17-4 PH also. The lock ring is one...
Forum: Classic & Vintage
01-16-24, 09:00 AM
Replies: 21
Views: 933
Posted By Portlandjim

Yes, I did post one photo of this bike a week ago...

Yes, I did post one photo of this bike a week ago or so. I guess I should have used that post instead of starting a new thread. Jim Merz
Forum: Classic & Vintage
01-15-24, 08:05 PM
Replies: 21
Views: 933
Posted By Portlandjim

[QUOTE=mrv;23130512]This is really beautiful...

[QUOTE=mrv;23130512]This is really beautiful work.
All the lugs are from the original frameset?
I'm not sure how to ask this question - when does the re-built frameset go from being a repaired...
Forum: Classic & Vintage
01-15-24, 07:39 PM
Replies: 21
Views: 933
Posted By Portlandjim

My 1946 Holdsworth Cyclone project

https://cimg9.ibsrv.net/gimg/bikeforums.net-vbulletin/1800x1164/bd9t2508_41590fbdd6a1f3b9a523af7f38291920ea2f64d7.jpg
Here are some photos of the finished bike I have been working on for more than...
Forum: Classic & Vintage
01-15-24, 07:22 PM
Replies: 28
Views: 1,094
Posted By Portlandjim

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulletin/1800x1164/bd9t2508_14550303d7986377118bddbf12691caf0c00b2cf.jpg...
Showing results 1 to 50 of 220
 
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