Human powered vehicle.

Author
Discussion

Luke Pearson

2,250 posts

258 months

Monday 21st July 2008
quotequote all
Is there already something like this on the market?

tyre_tread

10,573 posts

222 months

Monday 21st July 2008
quotequote all
Not sure thos eback wheels are ging to work JB. Heard of spokes?

Of course you'll need my expertise to complicate the design and make it much more expensive.

tyre_tread

10,573 posts

222 months

Monday 21st July 2008
quotequote all
Hmm, so they are!

Perspex wheel centres scratchchin

ETA - perhaps that should be polycarbonate?

Edited by tyre_tread on Monday 21st July 12:31

Markytop

634 posts

225 months

Monday 21st July 2008
quotequote all
Looking at the shape of the frame / general layout, would this style lend itself more to a fold-up style of machine for commuters?? From seeing some of the wierd and wonderful fold-up bikes on the train to London each day, they all seem to have too many folds and bends, whereas a simple frame shape like that could perhaps just have two folds? (OK I'm no engineer so happy to be proved wrong!!)

Not sure if I would want to sit that low in London traffic, but given the need for an ultra lightweight machine, maybe something along these lines could produced? There appears to be a big market for the fold-up bikes in London and they seem to all be around the £750+ price range.

There you go thats given you something to think about this afternoon Justin smile

The_Burg

4,848 posts

220 months

Monday 21st July 2008
quotequote all
justinbaker said:
Cruising speeds can be near 30 MPH, while a standard "safety" cycle manages 15-22.
Cruising speed of 30mph? Blimey.
Linked brakes sounds a very, very bad idea. Also surely the back wheel would be better off using a conventional calliper style brake as this would save costs?
Will have to pay you a visit and have go on your new toy, how easy is it to put the power through whilst sitting? I alway find at the gym i can pedal faster and a higher resistance on a conventional style bike, (though gym bikes don't really compare to a real bike anyway).

air cooled

283 posts

209 months

Monday 21st July 2008
quotequote all
Hi Justin

There is a old fella who often peddles one of these very contraptions along Windmill Ave, right at Wickies lights, along Pytchley road and up the hill past the golf club most sunny mornings around 7.30.

Raise yourself early and have a look !

You can't miss him because of the line of cars trying to pass him.
He looks remarkably calm lying almost horizontal infront of a 4X4 driven by the typical irate commuter.

biggrin

(Piper beer festival - 15th - 17th Aug)

DaveMitsLancer

493 posts

225 months

Tuesday 22nd July 2008
quotequote all
yeah ive seen him to aircooled.. seems very calm...

Baker get a nice rack of mini spots mounted on the front powered by the ole gyro smile

Edited by DaveMitsLancer on Tuesday 22 July 08:21

DaveMitsLancer

493 posts

225 months

Tuesday 22nd July 2008
quotequote all
http://cgi.ebay.co.uk/TRITON-PRO-TRIKE-GO-CART-REC...

what a fantastic little design..

Just a shame there is no gearing

Fully adjustable and stowable


DaveMitsLancer

493 posts

225 months

Tuesday 22nd July 2008
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look at this old classic..

powered by hand.... maybe you need to have arms like jeff capes

http://cgi.ebay.co.uk/THREE-WHEELED-HAND-CRANKED-R...


DaveMitsLancer

493 posts

225 months

Tuesday 22nd July 2008
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You can get a Team Hybrid 84v Puma Electric Hubbed wheel that they use on the KMX Cart.

Have loads of them on you tube... torque looks very impressive

air cooled

283 posts

209 months

Tuesday 22nd July 2008
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DaveMitsLancer said:
Baker get a nice rack
I think we all like a nice rack Dave!

laugh

DaveMitsLancer

493 posts

225 months

Tuesday 22nd July 2008
quotequote all
hee hee.. baker certainly does...

but no one loves it more than CENTRAL!blah

central

16,744 posts

223 months

Tuesday 22nd July 2008
quotequote all
biggrin

Luke Pearson

2,250 posts

258 months

Thursday 24th July 2008
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Where has justin gone?!

DaveMitsLancer

493 posts

225 months

Thursday 24th July 2008
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he is tinkering with the little elvish people in his potting shed thinking up new ideas..