Well, my e-bike is a Dahon Marineer folding bike with a 350 watt BIONx
motor and a 350 wh battery.  It lets me ride a 10% grade with no pedaling
at all, and a 13% grade with very light (no sweat) pedaling.  When I ride
using the throttle only and very light pedaling I get a realistic range of
18 miles at a speed of 17 MPH.The original bike weighed 28 lbs and with the
full motor, and battery it weighs 46 lbs, so a total weight of 18 lbs more
than the original bike.

The BIONx kit cost $1300, but after 5 years and 7000 miles the only
maintenance I have had is one pair of brake pads and a set of tires (oh, I
always ride in high gear and never change gears). And I detect no
significant reduction in either power or range. I also have another Dahon
marineer bike with no motor and I do not detect any significant drag
compared with my BIONx kit.

Your battery, however, at 720 WH, is almost twice as heavy as mine.

I have tested many different e-bikes, but so far the BIONx kit is by far
the best I have seen so far.

-- Larry


On Wed, Aug 27, 2014 at 2:00 PM, Danpatgal via EV <[email protected]> wrote:

> Nice summary.  I would say you're a little optimistic on total weight for
> an
> e-bike, I use a hub motor with a light 15ah 48v battery, and I'm easily 30
> lbs over a standard, maybe just a quibble.  The regen % however is a bit
> less realistic.  I ride my e-bike up/down hills, and don't get more than 5%
> regen, on a good day.  Also, the "small amount" of drag when the hub motor
> is off is more than slight, it's rather like cycling with a partially flat
> tire.
>
> Otherwise, nice general write up.
>
>
>
> -----
> Dan Gallagher
> http://www.evalbum.com/3854
>
> --
> View this message in context:
> http://electric-vehicle-discussion-list.413529.n4.nabble.com/Electric-bike-information-tp4671202p4671221.html
> Sent from the Electric Vehicle Discussion List mailing list archive at
> Nabble.com.
> _______________________________________________
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>
>


-- 
Larry Gales
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