Another obscure brake; the Webb 'ten spot'

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Brucey
Posts: 44697
Joined: 4 Jan 2012, 6:25pm

Another obscure brake; the Webb 'ten spot'

Post by Brucey »

Image
photo from velobase

the brake was made (under license from Webb) by Schwinn.

Image
from bicyclemuseum.com

Frankly it looks like an absolute death trap to me; both illustrations show band-on fittings which (unlike say Resilion brakes) see a large reaction force which drags them along the length of the stays/fork blades. [ Remember that most framebuilders found they had to install a 'pip' at least to stop band on gear levers from sliding along the down tube, even though they see much lower loads.] The brake MA must have been very low too; once the arms had swing inwards and the brake was 'on' the rim, there would be next to no net torque around the brake bosses.

crazy!

cheers
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~~~~~~~~~~~~~~~~~~~~~~Brucey~~~~~~~~~~~~~~~~~~~~~~~~
Jamesh
Posts: 2963
Joined: 2 Jan 2017, 5:56pm

Re: Another obscure brake; the Webb 'ten spot'

Post by Jamesh »

So long as you ride a 3spd SA top speed of 15mph you'll be fine!
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NATURAL ANKLING
Posts: 13780
Joined: 24 Oct 2012, 10:43pm
Location: English Riviera

Re: Another obscure brake; the Webb 'ten spot'

Post by NATURAL ANKLING »

Hi,
Many points of superiority :?
NA Thinks Just End 2 End Return + Bivvy - Some day Soon I hope
You'll Still Find Me At The Top Of A Hill
Please forgive the poor Grammar I blame it on my mobile and phat thinkers.
peetee
Posts: 4333
Joined: 4 May 2010, 10:20pm
Location: Upon a lumpy, scarred granite massif.

Re: Another obscure brake; the Webb 'ten spot'

Post by peetee »

Quite bizarre physical proportions.
On the one hand the colossal knurled adjusters, on the other terribly flimsy tabs retaining the pull rods on each brake arm.
Whatever pub napkin that design was scribbled on the originator was sozzled enough to leave it in a puddle of beer for a couple of days and didn’t sober up before putting it to use.
The older I get the more I’m inclined to act my shoe size, not my age.
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simonineaston
Posts: 8076
Joined: 9 May 2007, 1:06pm
Location: ...at a cricket ground

Re: Another obscure brake; the Webb 'ten spot'

Post by simonineaston »

Cool - why so-called? The only thing I can think of is US slang - a ten-spot being a 10 dollar bill...
S
(on the look out for Armageddon, on board a Brompton nano & ever-changing Moultons)
Brucey
Posts: 44697
Joined: 4 Jan 2012, 6:25pm

Re: Another obscure brake; the Webb 'ten spot'

Post by Brucey »

possibly it is the amount of money you need to spend on beer before you think this is a good design...?

cheers
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~~~~~~~~~~~~~~~~~~~~~~Brucey~~~~~~~~~~~~~~~~~~~~~~~~
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