putting track ends on an aluminum frame...
#1
putting track ends on an aluminum frame...
i recently aquired a mid-nineties cannondale road frame that i like a whole lot and rather than doing the eno hub thing i was thinking of just getting track ends installed. but alas, she's aluminum, and i know custom track ends on aluminum frames are a whole different story than with steel. has anyone done this, if so how much did it cost/what kind of difficulties did you encounter if any, is it more hassle than its worth? any info is appreciated.
#2
live free or die trying
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From: where i lay my head is home.
Bikes: bianchi pista workhorse, cannondale r1000, mountain bike fixed conversion
i'm hardly an expert, but i'm thinking that if you can find aluminum track ends, you're good to go.
#3
Geek Extraordinaire
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From: Long Beach, CA
Bikes: Bianchi Advantage Fixed Conversion; Specialized Stumpjumper FS Hardtail
a good welder could tig weld either aluminum or steel bar ends. Just make sure its a good welder.
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#4
King Among Runaways
Joined: Mar 2005
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From: MKE
Bikes: 2004 Bianchi Pista, Cannondale Track, Soma Pake, Schwinn Breeze
Getting track ends installed, and the bike repainted I assume, seems like a lot more work (certainly money) than an ENO.
Why don't you want to just go with an ENO?
Why don't you want to just go with an ENO?
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#5
Beausage is Beautiful

Joined: Oct 2003
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From: Saitama, Japan
Bikes: Nabiis Alchemy
I'm all for customization, but the ENO really is a sweet solution.
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#6
the only reason im against the eno is cause im short on funds and i already have a conversion with a slightly large frame, so ebing able to just switch everything over would be nice rather than having to re-do my rear wheel. plus since i only own ONE rear whell making it into an eno hub would make it to where i would have to convert the whole thing back if i got a track frame
#7
the big plus about steel is that you can bend the frame to 120mm spacing and then weld/braze on track ends to use a normal 120mm spaced hub. You can't do this with aluminum as preloading the frame will make it crack. One option is to use a bent and offset track end similar to the IROs, but it would be a huge PITA to DIY and keep it straight.
#8
Beausage is Beautiful

Joined: Oct 2003
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From: Saitama, Japan
Bikes: Nabiis Alchemy
I dare say a second wheel built with an Eno hub will cost you less than having track ends put on an AL frame, though. Correct me if I'm wrong, but aren't aluminum frames heat treated following welding to improve the strength of the frame? If so, if you put new track ends on you'd have to do that again, and that requires special equipment...
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#11
BAD IDEA.
Aluminium needs to be heat treated after welding. mig, tig, whichever.
There is such a small structural area affected by the dropout joint, all focused one the rider's weight.
Unless you have this done by an aluminium frame builder, who does it properly, it *will* fail. Everyone else who tries will just hack away at it and hope it doesn't break.
my 2 cents- get an ENO or another frame.
Aluminium needs to be heat treated after welding. mig, tig, whichever.
There is such a small structural area affected by the dropout joint, all focused one the rider's weight.
Unless you have this done by an aluminium frame builder, who does it properly, it *will* fail. Everyone else who tries will just hack away at it and hope it doesn't break.
my 2 cents- get an ENO or another frame.
#13
Biggity-bam
Joined: Apr 2006
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From: West Lafayette IN, Ann Arbor MI
Bikes: Pista Concept, Fetish beater, Fuji road
If money is the number one concer, like you say it is, the ENO hub will end up being cheaper for sure. The dropout/weld/spacing/paint is a heck-of-a-job will end up being about 600 bucks.
#15
another vote for the eno.
i know a guy who is an amaizing AL welder who has the capability to do it. but even so i still would'nt do it especially with an older canondale that has already been stressed for years the welding and second heat treating (if required, depends on the type of Al used in canondale frames) will only make the frame more prone to failure. get an eno or get a new frame. hyperrevue just picked up a canondale track frame for 300 so they are out there and not too expensive.
i know a guy who is an amaizing AL welder who has the capability to do it. but even so i still would'nt do it especially with an older canondale that has already been stressed for years the welding and second heat treating (if required, depends on the type of Al used in canondale frames) will only make the frame more prone to failure. get an eno or get a new frame. hyperrevue just picked up a canondale track frame for 300 so they are out there and not too expensive.
#17
Originally Posted by yarr
plus since i only own ONE rear whell making it into an eno hub would make it to where i would have to convert the whole thing back if i got a track frame
#18
Ask this guy. He had it done:
https://velospace.org/node/409
https://velospace.org/node/409





