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  1. EbikeMaui

    New Hawaii Electric Bicycle Bill HB577 in Legislation

    This may open up the door for a new ebkie market! :idea: http://capitol.hawaii.gov/session2009/lists/measure_indiv.a:idea: spx?billtype=HB&billnumber=557
  2. EbikeMaui

    Lani City Ebikes

    A ideal place for residents and tourists to use ebikes.Many have asked me to sell them mine. :lol: The only way to the 1650 ft high city is up 7 mile up hill road..Hub motors do not make it. http://www.chron.com/disp/story.mpl/travel/destinations/related/bigisland/4106406.html...
  3. EbikeMaui

    2000 ft or more in Elevation Climb Club

    Since the world is not flat and some people do live on hills 2000+ feet up in elevation from where they travel to and from it makes sense to make ebikes that will handel this efficently at a decent speed for a 6 mile strech up hill. If anyone can do such a round trip of 12 miles or so POST IT. A...
  4. EbikeMaui

    Worlds Record Electric Vehicle Climb on a Ebike

    Girlscouts can surely get there Hub cookies cooked on this outing.Put your hub motors to work cooking up your records.. If you can. But that would take some balls. :lol:
  5. EbikeMaui

    Complete Round trip videos on hills using less than 7 ah

    or 500 watt hours of battery power. http://video.google.com/videoplay?docid=6193354267582670871&q=ecyclemaui
  6. EbikeMaui

    Post a video of your steepest Hill climb.

    http://video.google.com/videoplay?docid=-1501457501981349249&q=ecyclemaui
  7. EbikeMaui

    Hubmotor FreeSpin Wattage WITH RPM AND # OF TURNS

    This posting is to get all the facts other postings left out. List the Brand, Model and # of winding turns, hub motor/wheel weigh and wheel/tire size. Watts in: actual volts X Amps RPM at full speed free spin.: All Free Spin Figures At 36,48, 60,72,and 80 volts would be nice but what ever...
  8. EbikeMaui

    Watts required for 50 MPH on a 90 lb ebike

    To get a 90 lb bike to 50 MPH it takes about 3500 watts of power. Batteries won't last vary long at that rate.A 5% grade adds another 1000 watts. But that 4500 watts is at 100% efficiency.What is the efficiency of a 1000 watt motor using 4500 watts :?: I suspect it would be 30% efficient or...
  9. EbikeMaui

    Hub motor/wheel Freespin Watts Used ?

    List the Brand, Model and # of winding turns, hub motor/wheel weigh and wheel/tire size. Watts in: actual volts X Amps RPM at full speed free spin.: All Free Spin Figures At 36,48, 60,72,and 80 volts would be nice but what ever information provided would give Valuable motor information. What...
  10. EbikeMaui

    Who Designs a better motor for Ebikes, Motorcycles or boats?

    Check out the videos on this page.'Just Add Pedals! Who has a ebke that will do these things with a hub motor ? http://www.electracross.com/
  11. EbikeMaui

    Brushless Boat Motors and Electric Boats

    New Products in this field are growing! And for a good reason.Do you Know of any?
  12. EbikeMaui

    Get a hub motor

    :) The best peice of crap for your $. Easy to put on and easy to fall off.
  13. EbikeMaui

    BLDC Design 102

    http://ww1.microchip.com/downloads/en/DeviceDoc/93001A.pdf
  14. EbikeMaui

    MultiSpeed/HubMotor Design Option

    MultiSpeed/Hubmotor Design ? The best way I can see for a hub motor of 1000 watts or so to be the most efficient and cost effective to put together on a Sram DD hub would to make a radial stator about 3/4 thick X 12" OD. The stator teeth about 1" thick from od to Id. The rotor with high quality...
  15. EbikeMaui

    Hawaii State Legislatures still don't get "Ebike"

    After 6 months of telling the State Legislatures that our Govonor pulled the plug on LEGAL electric bikes that HAD a gret law this is what they understand NOW. LOL Yet A underground ebike dealer of Optibike is not lobbying with OptiBike for Hawaiis first Ebike market to be legal??
  16. EbikeMaui

    Dirt ebiking up 2,000 feet in elevation in 18 min on 1 ratio

    A 2000 ft elevation rise in under 20 minutes.Now lets see a hub motor ebike do the same. http://tinyurl.com/ynsh69 Here is the video.. http://tinyurl.com/3ad8g2 http://tinyurl.com/yp8378
  17. EbikeMaui

    DUAL DRIVE 3speed Freewheel/Sprocket Attachment

    This is to only give you a visual of a system that works great with any 2000 - 4000 rpm 1kw motor.Two freewheels sprockets and side by side for(pedal and motor) The motor wheel sprocket hub clamps onto a freewheel bearing that has no teeth on the od and the freewheel id is splined just like the...
  18. EbikeMaui

    The Haleakala Volcano test

    Before I made this run several times Collin did a evaluation on my motor compared to a Scott motor that Eric used on his bike. In real world use I'm sure the figures Ciollin came up with are 5 to 10 % off but close! I did make it all the way up on three 12 volt 33ah rated Evercel...
  19. EbikeMaui

    Kokam America

    Joon Kim (formerly from EgalePicher) and JJ Hong (the Kokam CEO and Kokam battery developer) are now the co owners of Kokam America.Production is the USA is being set up now! Today many ebike companies ARE testing KOKAM ebike packs such as this.In most cases a BMS is NOT used or needed using the...
  20. EbikeMaui

    DrainBrain ?

    I'm wondering if the hall sensor connectionon for the new X-lite version can be still used as a wheel sensor spedo? without a X-lite motor? http://www.ebikes.ca/drainbrain.shtml
  21. EbikeMaui

    A possible Lithium Solution?

    Dear Sir: The coming out of safety and stable LFP lithium battery will make our EV dream come true very soon ! What we use is new materials-LFP, which is more robust as inactive materials are added and is safer than LCP series. However, LFP is 30% heavier than LCP.But the price is much...
  22. EbikeMaui

    Hill Cimbing Ebikes Averaging 20 MPH Trips for 45 minutes.

    Using any batteries or motor system Is there anyone that can match this video on a 14 mile round trip? Pedal as hard as you like! http://www.gmap-pedometer.com/?r=796906 http://video.google.com/videoplay?docid=6193354267582670871&q=ecyclemaui
  23. EbikeMaui

    Ebike/Moped/scooter LEGAL Hybrid

    Made with a bicycle frame or a heavy duty aluminum lightweight 50CC moped/motorcycle frame this would be a product for conforming to legal options having wider motorcycle rims, tires, along with lights and other moped requirements.Made for safer faster speeds. To use this type of Hybrid design...
  24. EbikeMaui

    Establishing Legal Ebikes in Hawaii

    This new ebike may be the one to show State Legislatures to include as a Legal Bicycle unsteas of just "Human powered Only" bicycles to be the only legal bicycles in Hawaii. Once the laws are changed back to 1400 watts of power Max to the road This may be a great ebike platform to upgrade for...
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