Is there a bycicle that uses an electric motor from a battery?

Question:
as an aid to moving uphill and uses it as a generator when going down hill?
I would have though this to have been a green method of transport - but am not aware of anything being available.

Answers:

How many inches long is standard Harley Hardtail frame?

Gas powered engine to convert your bike to a moped.
http://zbox.com.au/
Click Electric Bicycles on this site.
http://www.powerped.com.au/

Is it possible for a quad to be street legal?? In california?

Na probs coz going back down wont produce enough power to charge it. Just think how much peddling the old dynamo lights used to take, just to power them!

Is a Triumph Bonneville a good first bike?

yes mate there are loads of them on the market, just go online and punch in electric sickles

Has anyone ever heard of a LAVERDA MIRAGE motorcycle and what would a 1979 model with 16000 miles be worth?

http://www.alienscooters.com/component/b...

'07 Yamaha R6 or '07 Suzuki GSX-R600?

try this site or google search Austin E bikes...they work great

Do I need CBT for a 50CC scooter? I am 24?

there are kits to install Hub Motors , a search will show lots of suppliers , kits range from $200 to $800

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