cranks

To anyone’s knowledge has anyone taken five inch cranks and drilled a hole to
make them four inch cranks. So in a particularly hilly section you could use the
five inch cranks and on the straight aways, quickly change them out with a pedal
wrench to the four inch cranks. Just a thought.

Aj

Re: cranks

Aj asked:
> To anyone’s knowledge has anyone taken five inch cranks and drilled a hole to
> make them four inch cranks. So in a particularly hilly section you could use
> the five inch cranks and on the straight aways, quickly change them out with a
> pedal wrench to the four inch cranks.

You can buy adjustable cranks. They were reviewed in the January 2001 issue of
Cycling Plus.

Take a look at http://www.sjscycles.com/store/item251.htm


Danny Colyer (remove your.mind to reply)
http://www.speedy5.freeserve.co.uk/danny/danny.html “The secret of life is
honesty and fair dealing. If you can fake that, you’ve got it made” -
Groucho Marx

Re: cranks

On 13 Mar 2001 14:06:17 -0800, jugglerjoe@webtv.net (Aj) wrote:

>
>To anyone’s knowledge has anyone taken five inch cranks and drilled a hole to
>make them four inch cranks. So in a particularly hilly section you could use
>the five inch cranks and on the straight aways, quickly change them out with a
>pedal wrench to the four inch cranks. Just a thought.
>
>Aj
>
All this talk about crank length reminds me that maybe a year ago a discussion
raged here about gears on a (direct drive) uni, e.g. a Sturmey Archer 3-speed. I
don’t remember the bottom line: whether anyone had done it or maybe it was
deemed impossible. A quite technically-oriented friend of mine (started
unicycling 5 weeks ago) considers to give it a try after his current project
(Robot Wars).

Could anyone comment on what has been done? And what about having driving power
one or both directions?

Klaas

“To trigger/fool/saturate/overload Echelon, the following has been picked
automagically from a database:” “encryption, Arab, Alamin Khalifa Fhimah”

Re: Sturmey Archer on a unicycle

> gears on a (direct drive) uni, e.g. a Sturmey Archer 3-speed.

Val, the owner of BikeSmith here in Seattle has created a two speed track bike
out of a Sturmey Archer hub. It is fun to ride as a track bike, but I don’t know
whether it would work with a unicycle. I’m sure he’d be glad to talk about it.
Their phone number is 206-632-3102

David Maxfield Bainbridge Island, WA

I’ve got my reservations to Moab–April 19-22.