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retro upgrades

Old 08-27-09, 11:44 PM
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koepsel
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retro upgrades

I'm new here so please don't shoot me right away. I have a 80's model khs aero sport. It's chromoly and lugged but not the best. I'm looking for downtube shifter bosses. Can I get these anywhere?
Thanks
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Old 08-28-09, 12:03 AM
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Get ready to taste the flames baby! Just kidding... can I ask why you want to install shifter bosses instead of using clamp on down tube shifters?
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Old 08-28-09, 12:49 AM
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Originally Posted by mkeller234
Get ready to taste the flames baby! Just kidding... can I ask why you want to install shifter bosses instead of using clamp on down tube shifters?
The bike has a clamp on suntour setup on the stem. It's 6 speed indexed. I want to change it over to a 7spd rsx setup that uses shimano downtube system. I might be able to put the 7spd shifters on the suntour bracket.
If that doesnt work, where can I find a clamp-on for the downtube? e-bay?
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Old 08-28-09, 12:57 AM
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Here you are sir: https://store.icyclesusa.com/shared/S...rce=googlebase

Edit, just saw they were out of stock but they are out there. Your LBS maybe able to order them.
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Old 08-28-09, 01:10 AM
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Hmmm... first I assume that you are going to use it in friction mode since you all mixing Suntour and Shimano?

If thats the case you could use any clamp on friction shifters that you can find. I think the Shimano ones could potentially be a problem because they work with a different shaped boss.

One other problem with a clamp on is the potential for it to slip on the down tube so you will want to take that into consideration.
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Old 08-28-09, 01:18 AM
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Thanks, I saw a bunch of other stuff there that I'm looking for too.
Mark
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Old 08-28-09, 01:26 AM
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Originally Posted by mkeller234
Hmmm... first I assume that you are going to use it in friction mode since you all mixing Suntour and Shimano?

If thats the case you could use any clamp on friction shifters that you can find. I think the Shimano ones could potentially be a problem because they work with a different shaped boss.

One other problem with a clamp on is the potential for it to slip on the down tube so you will want to take that into consideration.
I'm changing the whole setup to the shimano rxs. The fd is friction. The rd is indexed. icycleusa is out of stock for the shimano clamp-on.
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Old 08-28-09, 01:48 AM
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Oh, I understand now.

I realize this may not be what you are looking for, but it is an option. Rivendell sells bar end shift pods that you can mount your RSX levers onto. https://www.rivbike.com/products/list...product=17-068
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Old 08-28-09, 01:39 PM
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The bar ends would work. I've found a bunch of clamp-ons on ebay. NIB, but there from foreign countries.
I guess I would get them. I'm wanting to keep it old school setup looking.

Mark
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Old 08-29-09, 06:24 AM
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Originally Posted by mkeller234

One other problem with a clamp on is the potential for it to slip on the down tube so you will want to take that into consideration.
The frame is not too old. The stem shifter setup should, like barcons, have a downtube cable stop in or near the location of downtube shifters, right? Since that's not brazed on, it is clamp-on, and there should be a stop of some sort on the underside of the downtube. That should prevent the clamp-on shifters from slipping down the down tube.
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Old 08-29-09, 09:29 AM
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Originally Posted by Royston
I 've heard that there's a 99% return on investment but I'm thinking that granite countertops might sway a potential buyer in our direction that otherwise would have passed up our property. What do you think?
Huh? 99%? Not above the equator, anyway.

What do you want for your Premier Garden sheds?
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Old 08-29-09, 12:18 PM
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Barcons would be the simplest upgrade.
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