Thought I could try to put together a decent setup myself. I am well over 6', and well over 250 lbs.
I have a regular cross style new 2009 bicycle that has 38x700C tires, disc brakes, 3 x 8or9 shimano gears.
I want 48V or 60V with SLA/Gel batteries, to go approx. 30km(18m) on one pack, with the...