Scwinn Super Sport: Sturmey Archer 3 speed conversion
#1
Thread Starter
Senior Member

Joined: Jan 2006
Posts: 6,566
Likes: 1,052
From: Berwyn PA
Bikes: I hate bikes!
Scwinn Super Sport: Sturmey Archer 3 speed conversion
Hi,
I was wondering if anyone had ever put an SA 3 speed in a 1970's Super Sport? I know some of the older Paramounts came with SA 3 speeds. Would the spacing work ok?
Edit: OOPS! Meant Schwinn!
I was wondering if anyone had ever put an SA 3 speed in a 1970's Super Sport? I know some of the older Paramounts came with SA 3 speeds. Would the spacing work ok?
Edit: OOPS! Meant Schwinn!
#2
Senior Member
Joined: Dec 2006
Posts: 169
Likes: 0
From: Massachusetts, USA
Bikes: Mobiky, PBW, Jim Redcay, old Chicago Schwinns
Yes, I put a Sturmey Archer AW on my 1971 Super Sport, about 25 years ago. Assuming you are talking about the older SA hubs like what I used, you would need to have the longer of the two axle choices, 6 1/4", and could probably get away with just adding spacers to the axle and not altering the frame, but it would be better to respace the frame. I did respace mine from 120mm to 115mm. You should also have the HMW494 antirotation axle washers made for the wider dropout slots on derailer bikes.
On the other hand if you are using a new SA hub, current specifications on their website say they are available with a 118.8mm OLD which should be close enough to 120 without any modification.
I never heard of a 3-speed Paramount.
On the other hand if you are using a new SA hub, current specifications on their website say they are available with a 118.8mm OLD which should be close enough to 120 without any modification.
I never heard of a 3-speed Paramount.
#3
Thread Starter
Senior Member

Joined: Jan 2006
Posts: 6,566
Likes: 1,052
From: Berwyn PA
Bikes: I hate bikes!
Thanks for the reply. I think it is your fillet brazed Redcay(?) that is the inspiration for this thread. I have a line on a Super Sport for about $50 so it seemed like an interesting project. How do you have your bike geared?
#4
Senior Member
Joined: Jan 2006
Posts: 247
Likes: 0
From: Lake Placid, NY
Originally Posted by cyqlist
I never heard of a 3-speed Paramount.
Regards,
Alan
#5
feros ferio

Joined: Jul 2000
Posts: 22,397
Likes: 1,864
From: www.ci.encinitas.ca.us
Bikes: 1959 Capo Modell Campagnolo; 1960 Capo Sieger (2); 1962 Carlton Franco Suisse; 1970 Peugeot UO-8; 1982 Bianchi Campione d'Italia; 1988 Schwinn Project KOM-10;
I ran my old Bianchi road bike for several years as a coaster brake 3-speed. Both conversions (to 3 speeds and back to 10) were quite easy.
__________________
"Far and away the best prize that life offers is the chance to work hard at work worth doing." --Theodore Roosevelt
Capo: 1959 Modell Campagnolo, S/N 40324; 1960 Sieger (2), S/N 42624, 42597
Carlton: 1962 Franco Suisse, S/N K7911
Peugeot: 1970 UO-8, S/N 0010468
Bianchi: 1982 Campione d'Italia, S/N 1.M9914
Schwinn: 1988 Project KOM-10, S/N F804069
"Far and away the best prize that life offers is the chance to work hard at work worth doing." --Theodore Roosevelt
Capo: 1959 Modell Campagnolo, S/N 40324; 1960 Sieger (2), S/N 42624, 42597
Carlton: 1962 Franco Suisse, S/N K7911
Peugeot: 1970 UO-8, S/N 0010468
Bianchi: 1982 Campione d'Italia, S/N 1.M9914
Schwinn: 1988 Project KOM-10, S/N F804069
#7
Thread Starter
Senior Member

Joined: Jan 2006
Posts: 6,566
Likes: 1,052
From: Berwyn PA
Bikes: I hate bikes!
I was thinkg about using a 27 inch rim. I have a nice set of Campy high flange 27" wheels that I would use the front for this bike. I also have a nice set of Campy NR calipers and levers. I also have a set of NOS Schwinn 27' chrome fenders. I am getting a bit ahead of myself as I have not yet gotten the bike!
#8
Senior Member
Joined: Dec 2006
Posts: 169
Likes: 0
From: Massachusetts, USA
Bikes: Mobiky, PBW, Jim Redcay, old Chicago Schwinns
Originally Posted by fender1
Thanks for the reply. I think it is your fillet brazed Redcay(?) that is the inspiration for this thread. I have a line on a Super Sport for about $50 so it seemed like an interesting project. How do you have your bike geared?
#9
Senior Member
Joined: Dec 2006
Posts: 169
Likes: 0
From: Massachusetts, USA
Bikes: Mobiky, PBW, Jim Redcay, old Chicago Schwinns
Here's a couple of pictures of that gearing setup:
The rear derailleur is a Huret Challenger, but with the long cage from the original "Schwinn Approved" derailleur that came on the bike. Huret derailleurs had good parts interchangability. The front derailleur is also a Challenger, with cut out cage

The bike was originally the standard Schwinn "lemon" color but I repainted it myself sometime in the late 1970's.
The rear derailleur is a Huret Challenger, but with the long cage from the original "Schwinn Approved" derailleur that came on the bike. Huret derailleurs had good parts interchangability. The front derailleur is also a Challenger, with cut out cage

The bike was originally the standard Schwinn "lemon" color but I repainted it myself sometime in the late 1970's.
#11
Thread Starter
Senior Member

Joined: Jan 2006
Posts: 6,566
Likes: 1,052
From: Berwyn PA
Bikes: I hate bikes!
Originally Posted by cyqlist
Here's a couple of pictures of that gearing setup:
The rear derailleur is a Huret Challenger, but with the long cage from the original "Schwinn Approved" derailleur that came on the bike. Huret derailleurs had good parts interchangability. The front derailleur is also a Challenger, with cut out cage

The bike was originally the standard Schwinn "lemon" color but I repainted it myself sometime in the late 1970's.
The rear derailleur is a Huret Challenger, but with the long cage from the original "Schwinn Approved" derailleur that came on the bike. Huret derailleurs had good parts interchangability. The front derailleur is also a Challenger, with cut out cage

The bike was originally the standard Schwinn "lemon" color but I repainted it myself sometime in the late 1970's.
Wow, very cool! I was wondering what year the frame was? The one I am looking at does not have a dedicated deraileur hanger. The deraileur is mounted in the rear drop out with a mounting plate.
#12
Senior Member
Joined: Dec 2006
Posts: 169
Likes: 0
From: Massachusetts, USA
Bikes: Mobiky, PBW, Jim Redcay, old Chicago Schwinns
Originally Posted by fender1
Wow, very cool! I was wondering what year the frame was? The one I am looking at does not have a dedicated deraileur hanger. The deraileur is mounted in the rear drop out with a mounting plate.
#13
Senior Member
Joined: Dec 2006
Posts: 169
Likes: 0
From: Massachusetts, USA
Bikes: Mobiky, PBW, Jim Redcay, old Chicago Schwinns
If it doesn't have forged dropouts then there's probably no reason to bother to respace the frame for the SA hub, since stamped dropouts would be significantly thinner. I probably didn't really have to do it on mine, but I was aiming for perfection, with zero dishing of the spokes and 100% thread engagement on the left axle nut.






