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Hour Attempt in Bordeaux

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legs_larry View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote legs_larry Quote  Post ReplyReply Direct Link To This Post Posted: 21 May 2012 at 12:33pm
Shiny thing make everything better Tongue
====================

a bit ov a lyv wyr by slof standirds
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KeithD View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote KeithD Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 8:51am
They certainly do! Smile

Another shot of the bike for tomorrow's attempt in it's native environment - along with some controversial pedals!



The big question is, with these pedals, is the bike still unfaired?




Edited by KeithD - 24 May 2012 at 8:56am
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Yanto View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Yanto Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 10:14am
bike is, feet aren't, same as wearing an aero helmet on yer feet! Tweaking is what i call it!  are there any rules regarding size of aerodynamic aids and where they are placed??
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Post Options Post Options   Thanks (0) Thanks(0)   Quote graydog Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 10:29am
pushing the boundary!!!
is it functionally needed to complete the task it was design for, i.e. a pedal?
If this can be answered ‘ it is an integral part of the pedal ’ then fine, design to take the force of the rider and spread the load proportionally.
However, “ is an add-on to an existing pedal” if yes, then no the extra part is clearly designed and fairing.
Therefore, imo, does not comply with un-faired to be fair…….. still very nice
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Adrian Setter View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Adrian Setter Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 10:48am
Originally posted by graydog graydog wrote:

pushing the boundary!!!
is it functionally needed to complete the task it was design for, i.e. a pedal?
If this can be answered ‘ it is an integral part of the pedal ’ then fine, design to take the force of the rider and spread the load proportionally.
However, “ is an add-on to an existing pedal” if yes, then no the extra part is clearly designed and fairing.
Therefore, imo, does not comply with un-faired to be fair…….. still very nice
 
Hmm.  Perilously close to UCI-esque arguments such as "disc wheels good; wheel discs bad".
 
Challenge Hurricane - MicWic Delta (Front half) - Burrows Ratracer
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graydog View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote graydog Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 10:54am
nope, disc have in effect an infinite number of spokes which are functionally needed to hold the rim away from the hub

UCi regs rocks
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Adrian Setter View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Adrian Setter Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 1:11pm
According to UCI (expensive) disc wheels are ok, because the flat surface is structurally necessary for the wheel; (cheap) add-on wheel discs/covers aren't because they're aerodynamic additions.
 
To open another can of worms, "spokes don't hold the rim away from the hub: they suspend the hub from the rim".  Discuss.
Challenge Hurricane - MicWic Delta (Front half) - Burrows Ratracer
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fards View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote fards Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 1:13pm
they look like carbon "crocs" to me...

hmm now there's an idea :D
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graydog View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote graydog Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 4:11pm
Originally posted by Adrian Setter Adrian Setter wrote:


To open another can of worms, "spokes don't hold the rim away from the hub: they suspend the hub from the rim".  Discuss.



ummm 9.81
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gNick View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote gNick Quote  Post ReplyReply Direct Link To This Post Posted: 24 May 2012 at 6:03pm
Only 2 decimal places, hardly worth switching the brain on for calculations like that!
gNick



"I'm afraid it's definite, Mrs Banker - your son has bicycles"
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