Duck! wrote:
But just think how much better the bike would handle without all that weight up so high! Better (lower) centre of gravity.
Going off topic here but it will surprise many/most that lowering the centre of gravity actually makes for less stability. As unicyclists and stiltwalkers will attest.
A car requires energy to be put in in order to force it out of a stable position. It is INHERENTLY STABLE. It will stay upright without any adjustments required. On a bike, a unicycle, stilts etc it does NOT need an energy input but rather it will do it's best to LOSE stored energy which it does by falling over, thus lowering the COG. It is INHERENTLY UNSTABLE. We have to continually make adjustments in order to stop that happening.
On the former device the lower the COG the more the required energy to roll it. On the latter the higher the COG the slower it loses energy that it inherently wants to lose. That gives the operator heaps more time to make corrections.
Those who have observed me at the Ride to Work Breakfast may have noticed that the years when I am on the giraffe (tall unicycle with long chain from the pedals to the wheel) I stay on for extended periods of time, pausing, holding still , reaching down or stretching out to people handing out gifts and goodies. It's great for working in close crowds. Mounting them is the hard bit, staying on is dead easy. On the other hand on a regular unicycle, as I did last year, I just wheeled it around as I handed out goodies. I'm just not that skilled.
Those who are wowed by street performers juggling from on top of a giraffe be aware that it is quite easy. Whereas on a normal unicycle it is damned hard. Performers love that you let them do it the easy way while crediting them with doing it the hard way.