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1 Attachment(s)
Originally Posted by sirpecangum
(Post 19306800)
Character! Funny but true however, I attach a photo of character steel, failed. Frightening. What is OA? I have tried clear coating steel before with polyurethane and it rusts.
The local co-op had the bones of a ladies' Raleigh Sports that appeared to have been kept at the bottom of the sea for a while, but it was gone last time I went by. If I didn't already have one I'd have considered trying to bring that one back. My own 3-speeds are worn and chipped with some rust but are not nearly this bad. Attachment 548659 |
Originally Posted by noglider
(Post 19306975)
I always knew that this is possible, but I'd never seen it until now.
I've seen some pretty poor brazing jobs on Raleighs from the 70s: poor fitting lugs and massive and obvious voids. Pretty ugly, in any event. |
Originally Posted by sirpecangum
(Post 19306800)
Character! Funny but true however, I attach a photo of character steel, failed. Frightening. What is OA? I have tried clear coating steel before with polyurethane and it rusts.
If you are going to clearcoat over areas with rust, you're going to need to stop the corrosion process first. Some sort of stuff with phosphoric acid in it will do that -- it's what is used in the auto repair industry to remove the unavoidable surface rust that forms almost instantaneously on any bare, untreated iron or carbon steel. The process is to remove the rust mechanically and than treat with some sort of phosphate agent which converts remaining rust to some phosphate compound which will inhibit future rust. Smooth it out and paint either color or clearcoat. Sometimes people refer to the results of phosphoric acid treatment as "etching." Paint sticks well to treated iron/steel and it won't corrode if protected from the elements, i.e. painted. That broken frame is indeed ugly, but I question how much of the problem was from poor assembly/brazing. Looks like the areas of the top tube and bottom tube that were actually brazed are pretty small. |
Originally Posted by thumpism
(Post 19307085)
The local co-op had the bones of a ladies' Raleigh Sports that appeared to have been kept at the bottom of the sea for a while, but it was gone last time I went by. If I didn't already have one I'd have considered trying to bring that one back. My own 3-speeds are worn and chipped with some rust but are not nearly this bad.
Attachment 548659 edited: Back when the hurricane hit Galveston/Houston (Ike in, as I remember, 2008), Galveston flooded --pretty much of the island under sea water. I've seen some bikes and cars salvaged after the flood and it's a very, very depressing sight. |
Originally Posted by desconhecido
(Post 19286253)
On the Yellow Jersey site there is an ad for a repro reflector in black that looks pretty good. I get the impression that some things on their site may not actually be available. I've never bought from them, I think others have with good results. Thanks! |
Originally Posted by 9volt
(Post 19286242)
I have this black SA reflector that likely came from a Raleigh 3 speed. Not sure if I have a white one.
http://3.bp.blogspot.com/-Q0s0fjkcLX...680-745400.JPG |
Originally Posted by boattail71
(Post 19307168)
Does anyone have the website or other contact information on "Yellow Jersey" or any other supplier for that matter for a reflector and housing?
Thanks! It's a strange site with lots of pages that don't look like they've been updated in about 20 years. The whole thing has a sort of "vintage" look to it. |
Originally Posted by thumpism
(Post 19307085)
OA is Oxalic Acid, used for rust removal and probably an ingredient in brand name products that do the same thing. Once the surface is rust-free, coat it with something like sprayed-on clear lacquer or enamel to protect the bare metal surface. Your bike really looks okay to me other than the (admittedly prolific) surface rust. Considering how much work you've already done, it would be a shame just to let it go.
The local co-op had the bones of a ladies' Raleigh Sports that appeared to have been kept at the bottom of the sea for a while, but it was gone last time I went by. If I didn't already have one I'd have considered trying to bring that one back. My own 3-speeds are worn and chipped with some rust but are not nearly this bad. Attachment 548659 |
Originally Posted by BigChief
(Post 19308296)
In my years of salvaging old English bikes, I've found that bikes in good condition are far more likely to have worn out bottom brackets from use than rusted hulks like this one. Of course, you won't know until you take it apart, but a bike like this is likely to yield a good 16 GC spindle and bearing cups. Tough to find if you need them. Unfortunately, headsets don't usually survive a bad rusting.
On the other hand, I purely hate to see one in the trash. |
Originally Posted by thumpism
(Post 19308625)
That one is long gone, and I don't generally drag these things home in order to scavenge parts from the carcass.
On the other hand, I purely hate to see one in the trash. |
Originally Posted by sirpecangum
(Post 19306800)
Character! Funny but true however, I attach a photo of character steel, failed. Frightening. What is OA? I have tried clear coating steel before with polyurethane and it rusts.
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I'm going to amend my opinion about the gearing of my roadster. My ride this morning had me in a stiff head wind a good 10 miles headed home and I didn't resent the lower gearing from the 46Tx22T one bit. The rolling resistance from the 1 1/2" tires isn't very noticeable with still air, but every little bit counts in a head wind. On the positive side, the roadster handles sand very well. The roads here are narrow and being forced onto sandy shoulders isn't the white knuckle experience you sometimes get with thin tires.
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I was clicking through the photos of one bike on CL this morning and had a "WTF" moment. Just some junky Muffay thang with Shimano hub but...
BICYCLE VINTAGE ANTIQUE ATKINS "SEBRING" 3-SPEED 26" BICYCLE VINTAGE ANTIQUE ATKINS "SEBRING" 3-SPEED 26" - $35 (HENRICO) https://images.craigslist.org/00606_...xe_600x450.jpg https://images.craigslist.org/00X0X_...Sw_600x450.jpg My wife is selling her vintage bike that she bought back in 1972. Still in fair condition. Will need tires of course and oiling of the moving parts. Nothing locked up on the bike. It has been in a shed all these yrs. Thanks, Ronnie |
Originally Posted by BigChief
(Post 19312596)
I'm going to amend my opinion about the gearing of my roadster. My ride this morning had me in a stiff head wind a good 10 miles headed home and I didn't resent the lower gearing from the 46Tx22T one bit. The rolling resistance from the 1 1/2" tires isn't very noticeable with still air, but every little bit counts in a head wind. On the positive side, the roadster handles sand very well. The roads here are narrow and being forced onto sandy shoulders isn't the white knuckle experience you sometimes get with thin tires.
0.75 (Low) 10.5mph 1.0 (Normal) 13.9mph 1.33 (High) 18.6mph So if you're in high gear pedaling semi-fast, you are going almost 19 mph and fighting 3x the wind resistance than if you were pedaling at 60 rpm, which is ~14 mph. And with a headwind, that difference increases even more. On my bikes, I consider anything faster than 20mph in top gear at 80rpm a waste. Better to go with shorter gearing for the hills. But then I guess I forgot: this is your "Path Racer", right? Better put a 16t on there! :rolleyes: |
^^^^ I bet $25 would take that one. S/A shifter/alloy brakes & levers/handle bars that should clean up decently/cool chain guard and other bits.
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Originally Posted by DQRider
(Post 19312856)
That's about perfect gearing for a roadster though, don't you think? I mean, how fast do you want to go on such a dignified steed? I did the S.B. gear calculator for your setup (S-A AW, right?) at 80rpm, and came up with this:
0.75 (Low) 10.5mph 1.0 (Normal) 13.9mph 1.33 (High) 18.6mph So if you're in high gear pedaling semi-fast, you are going almost 19 mph and fighting 3x the wind resistance than if you were pedaling at 60 rpm, which is ~14 mph. And with a headwind, that difference increases even more. On my bikes, I consider anything faster than 20mph in top gear at 80rpm a waste. Better to go with shorter gearing for the hills. But then I guess I forgot: this is your "Path Racer", right? Better put a 16t on there! :rolleyes: |
Originally Posted by dweenk
(Post 19312860)
^^^^ I bet $25 would take that one. S/A shifter/alloy brakes & levers/handle bars that should clean up decently/cool chain guard and other bits.
BICYCLE VINTAGE ANTIQUE ATKINS "SEBRING" 3-SPEED 26" - $35 (HENRICO) It does not have the Sturmey shifter. It only has a Shimano trigger to shift its Shimano hub. That was the point of my post; that people will put the damnedest stuff in their ads without regard to proofing. The Altenburger calipers are okay but I've never liked exposed-clamp levers, even if they are alloy. The shots are obviously of two different bikes and the one with the Sturmey shifter (the red women's bike) may actually be the one for sale. If it also has a Sturmey hub it would be worth the money for someone who wants to mess with it, but even then it has marginal appeal for me (space, hassle). The Shimano shifter/hub appears to be on the green men's bike. |
46-22 is a good, low gearing and does work well on the 28 inch wheel bikes. It can be very easy to "out ride your brakes" on a DL-1 if you are going fast with taller gearing on the stock steel rims. Even with Kool Stop pads, and proper adjustment, the rod brake system with stock rims is mediocre at best. If you're pushing 48-18 or 46-16 gearing hard on a flat or downhill, you're in trouble if you need to emergency stop with the stock braking system. I think 46-22 gives much better low gearing while giving reasonable cruising speeds in high.
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It has been a while... nice to see that folks are still here.
Pretty soon it will be seven years since post number 1. Dang. |
Originally Posted by Sixty Fiver
(Post 19314006)
It has been a while... nice to see that folks are still here.
Pretty soon it will be seven years since post number 1. Dang. |
1 Attachment(s)
Originally Posted by Sixty Fiver
(Post 19314006)
It has been a while... nice to see that folks are still here.
Pretty soon it will be seven years since post number 1. Dang. |
Originally Posted by Sixty Fiver
(Post 19314006)
It has been a while... nice to see that folks are still here.
Pretty soon it will be seven years since post number 1. |
Originally Posted by JohnDThompson
(Post 19315450)
Good to see you're still around. I've been wondering where you've been.
The legs aren't working as good these days and I haven't been on a bike in months although ... will have to bust out my snappy new winter bike which isn't a three speed but has some nice SA drum brakes on a freewheel hub. |
Originally Posted by boattail71
(Post 19307168)
Does anyone have the website or other contact information on "Yellow Jersey" or any other supplier for that matter for a reflector and housing?u
Thanks! |
Originally Posted by BigChief
(Post 19312927)
After my experience today, I'm going to say that you're right and a 22T cog suites the roadster even a later one with the smaller chainwheel. I don't know why Raleigh fitted them with 16T cogs. Overdrive was crazy tall and useless unless you ha Reg Harris legs and wanted to keep up with friends on road bikes.
Doing this conversion on my '69 Sprite has me rarely using the left side shifter under drive. |
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