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 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.
> >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”
> 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