I think what you want is a coaster brake. As badtmy mentioned, it's been discussed before. Don't remember if it were free/free tho. Seems like a lot of trouble just so that you could skid. Two brakes is the simpler solution. KISS. On the other hand, would be fun to put theories to practice!
I think what you want is a coaster brake. As badtmy mentioned, it's been discussed before. Don't remember if it were free/free tho. Seems like a lot of trouble just so that you could skid. Two brakes is the simpler solution. KISS. On the other hand, would be fun to put theories to practice!