QUOTE
I've seen some with full external cages. I agree one of these with a turbo bike motor and sequential shifter would leave most everyone behind on a hillclimb.
Check this one out. A proper driver, with safety equipment, etc.
Check this one out. A proper driver, with safety equipment, etc.
http://www.youtube.com/watch?v=dSufWCc95r8
This hill is in Jordan.