Bob Freeman observed:
> And if you will look closely at the pic of the Taylor Trike in my album at
>look at photo #8 you will see that it has a cantilever on the fork, and then
>out in front of that there is a post with a centerpull mounted on it.
That's standard British lightweight tricycle design. It meets the requirements for two independent braking systems, and is lighter than hub or axle/ brakes.
Roy "No, I don't own one" Drinkwater Lititz, "I'm not that eccentric...yet" PA
p.s. more info at http://www.tricycle-association.org.uk/