HEHE
OBVIOUSLY WRITTEN BY THE GUY WHO BUILT IT
en.m.wikipedia.org/wiki/Autobike
BUT INTERESTING PRINCIPLE
TWO SPRUNG UP WEIGHTS INSIDE THE SPOKES OF A WHEEL AND ONCE WHEEL GOES FAST ENOUGH TO MOVE EM APART, IT SHIFTS UP
HEHE
OBVIOUSLY WRITTEN BY THE GUY WHO BUILT IT
en.m.wikipedia.org/wiki/Autobike
BUT INTERESTING PRINCIPLE
TWO SPRUNG UP WEIGHTS INSIDE THE SPOKES OF A WHEEL AND ONCE WHEEL GOES FAST ENOUGH TO MOVE EM APART, IT SHIFTS UP
SHOULDN'T IT BE ON THE CRANKS HOWEVER? IF THE GOAL IS CONSTANT OPTIMAL CADENCE SHOULDN'T IT SHIFT DOWN IF CRANKS GO TOO SLOW AND SHIFT UP IF THEY GO TOO FAST?
I GUESS EITHER THE WHEEL OR CRANKSET WORKS