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[Closed] As building your own bike goes this takes some beating!

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http://happymtb.org/forum/read.php/1/1478155

Text in Swedish but pictures universal.


 
Posted : 29/10/2010 12:15 pm
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Blimey, did he ever ride it?

I wouldn't have thought carbon could look so like gaffa tape!


 
Posted : 29/10/2010 12:57 pm
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first i thought carbon - then i was disapoited with wood. then i was pleased.

ace. would love to have a go.


 
Posted : 29/10/2010 1:01 pm
 rob
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fantastic
balsa wood and carbon frame built in the blokes kitchen 😀


 
Posted : 29/10/2010 1:26 pm
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[img] http://happymtb.org/forum/file.php/1/file=139070 [/img]

It looks just like a Kangaroo!


 
Posted : 29/10/2010 1:29 pm
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I want to see photos of the finished item though!


 
Posted : 29/10/2010 1:31 pm
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The Greek team's track bikes for the Athens games were built in a similar, if even LESS sophisticated, way......


 
Posted : 29/10/2010 1:33 pm
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It looks just like a Kangaroo!
😆 😆


 
Posted : 29/10/2010 1:59 pm
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Impressive stuff

BTW does he work for IKEA?


 
Posted : 29/10/2010 2:35 pm
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Little update here:
http://happymtb.org/forum/read.php/1/1478155/page=2


 
Posted : 05/11/2010 12:33 pm
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Re: Min Obree cykel
Skrivet av JojjeM idag 07:53

Shit vad grymt.
"Super toughness" haha.

I laughed at that too.


 
Posted : 05/11/2010 12:42 pm
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what's this lot?

[img] http://happymtb.org/forum/file.php/1/file=140849 [/img]


 
Posted : 05/11/2010 12:45 pm
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Isn't that how Scotts are made?


 
Posted : 05/11/2010 1:23 pm
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All very nice, but...

Mono fork on a superman bike? Rather him than me.


 
Posted : 05/11/2010 1:25 pm
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Posted : 05/11/2010 1:25 pm
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Mounted the front wheel today.
@swamp_boy, yes I do work for IKEA as a freelance designer.

[IMG] [/IMG]

[IMG] [/IMG]

[IMG] [/IMG]

[IMG] [/IMG]

[IMG] [/IMG]

[IMG] [/IMG]

more pics and info in the build tread over at fixedgear.se
http://www.fixedgear.se/forum/viewtopic.php?f=1&t=6007&start=320


 
Posted : 10/11/2010 12:39 am
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I can't help but think that that looks rather reminiscent of Graham Obree's Hour Record bike...

Still...awesome skills to build it like that tho!


 
Posted : 10/11/2010 12:47 am
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Could've saved so much time and hassle...

[img] [/img]


 
Posted : 10/11/2010 12:48 am
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thats brilliant!

I can't help but think that that looks rather reminiscent of Graham Obree's Hour Record bike...

i think that might be the point...


 
Posted : 10/11/2010 12:56 am
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Looks absolutely awful!


 
Posted : 10/11/2010 7:54 am
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Not very adjustable is it. Hope he got the saddle height right.


 
Posted : 10/11/2010 8:03 am
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HahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaHahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha


 
Posted : 10/11/2010 9:43 am
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def some inspiration of Obree's bike in terms of shape

[img] [/img]

[img] [/img]

[img] [/img]


 
Posted : 10/11/2010 12:06 pm
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Scrole down to the borrom you get the finished bike.....


 
Posted : 10/11/2010 12:21 pm
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Interesting to see the scorn of non-achieving nonentities here.


 
Posted : 10/11/2010 12:51 pm
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The standard homebuilt-carbon practise is to use closed-cell foam or even polystyrene for your mold which is cheap and can be melted out with acetone after use. why on earth did he use wood? Can anybody read swedish?

[url=www.bmeres.com]www.bmeres.com[/url]


 
Posted : 10/11/2010 2:30 pm
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No dout kaesee would have smeared it all in better quality grease/man jizz to prolong its life


 
Posted : 10/11/2010 2:39 pm
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def some inspiration of Obree's bike in terms of shape

as in, two wheels, down tube, seat tube, pedals, like all other monocoque frames...


 
Posted : 10/11/2010 2:46 pm
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Retrodirect - Member
...why on earth did he use wood?

Probably balsa wood. I'm using it on something I'm building with carbonfibre.


 
Posted : 10/11/2010 6:01 pm
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[IMG] [/IMG]

http://www.fixedgear.se/forum/viewtopic.php?f=1&t=6007&start=480


 
Posted : 20/12/2010 1:48 am
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Kwality


 
Posted : 20/12/2010 2:41 am
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That last pic makes me think of a smurf riding a bike!

Blimmin impressive though - I love the inventiveness that goes into home baked engineering. Head angle looks a bit steep, or are all track bikes like that?

How much is carbon fibre to buy in its raw state, and how much would have gone into a frame like that?


 
Posted : 20/12/2010 9:46 am
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How much is carbon fibre to buy in its raw state, and how much would have gone into a frame like that?

Depends where you buy it from. Ebay is cheap, but of unknown quality. A few years ago I got about 8 sq metres for about £100 and I've made 2 frames from that, but does depend on what sort of frame, size etc. Add about £40 for epoxy (West System), plus a few hundred hours of time, use of a lathe and mill and it's easy!!!


 
Posted : 20/12/2010 9:53 am
 Ewan
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That is litterally awesome. Well done that man!


 
Posted : 20/12/2010 9:56 am
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Retrodirect - Member

The standard homebuilt-carbon practise is to use closed-cell foam or even polystyrene for your mold which is cheap and can be melted out with acetone after use. why on earth did he use wood?

a friend of mine has made a couple of diy-carbon frames, he experimented with foam, and acetone, and some scales...

he found that 'melting' the foam out of the tube increased the overall weight by a few grams (lots of gunk gets left inside - especially in complicated shapes like a bike frame)

and the foam he uses only adds about 20grams per tube, so he leaves it in.

i assume that the weight of the balsa wood core isn't enough for our swedish friend to worry about.


 
Posted : 20/12/2010 10:20 am
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Yes, I leave the foam core in my tubes, but the best way is to make a mould, more control over the external dimensions plus better finish on the other surfaces.


 
Posted : 20/12/2010 10:26 am
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Holy headtube angles batman!!! Steering must be interesting.

Well done !!!


 
Posted : 20/12/2010 11:35 am
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I think that is quite brilliant. Hats off to the chap.

Some of the comments are quite funny, especially as Graham Obree used old washing machine parts when he built his original bike.

Snowed in, so I'm going to watch the 'Flying Scotsman' again this afternoon.


 
Posted : 20/12/2010 12:09 pm
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Given the effort to be streamlined I think he should lose the beard?
Or
He could make a beard cowl from Carbon fiber and bryl cream.

Good effort though it shows what you can nock up in your shed.


 
Posted : 20/12/2010 2:24 pm
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[img] [/img]

seat looks too high to me.....


 
Posted : 20/12/2010 2:44 pm
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[img] [/img]


 
Posted : 11/01/2011 1:14 am
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8) you rock


 
Posted : 11/01/2011 1:23 am
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Once when I was about 15 all my mates were away on a skiing holiday and I was very bored so used the easter holiday week to build a frame out of plywood.
(it was either that or the drugs & girls OK?)

I based the geometry on the Marin Eldridge Grade frame I had at the time. Rode it round Macc forest a couple of times and also took it to uni a few years later to use as a commuter. As far as I remember it rode really nicely, though I'm not sure I would trust it to take too much of a beating. Also you could only use a pretty narrow rear tyre due to the way I constructed the rear triangle. No front mech either as I didin't have an e-type and couldn't think of a way to mount a normal one. Think it's in my parents' loft somewhere. Must build it up again!

In hindsight, I can't believe I achieved that - quite proud really! Definitely says something about my lifelong bike obsession I suppose.


 
Posted : 11/01/2011 1:38 am
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Update to this build. Up and running at Sweden's only velodrome. This guys even got a meeting set up with Obree if he can get across to the UK!

http://happymtb.org/forum/read.php/1/1478155/page=5

Well worth skimming pages 5, 6, and of the thread for pictures


 
Posted : 11/02/2011 9:08 pm
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That must have taken a very long time to complete! A lot of skill and research has went into that. Very impressive!


 
Posted : 11/02/2011 11:22 pm
 wpuk
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Got to admire the effort, but aside from that its a pig ugly bike (subjective)


 
Posted : 11/02/2011 11:48 pm
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At the Manchester track

[img] [/img]

[img] [/img]

[img] [/img]

[img] [/img]


 
Posted : 06/03/2011 9:50 am
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Awesome. Congratulations.


 
Posted : 06/03/2011 10:39 am