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  1. K

    please Identification for DriveUnit !

    i have driven this Bike with that Crank-drive-Motor its rated 350Watt it was very quiet, liked it a lot (because it was quiet) its brushless does anybody know, what motorunit this is ? here in Europe its calle Sunstar03 (the sunstar 01 was limited in speed by rpm of the crankshaft...
  2. K

    Eurobike 2010: Conway E-Rider

    so.. this time i used the search: didn´t find something about the Conway E-Rider here so far... i think a bike, for the taste of Americans (= power power power over everything else ;) ) here a little video...
  3. K

    New friction Drive System from Eurobike 2010

    Hi... here another friction drive system, announced at the EUROBIKE 2010 Pendalix here the webpage (with not many informations so :( ) http://pedalix.com/ seems to be very tiny, small, light and slick solution: http://pedalix.com/picture/dsc02438.jpg?pictureId=6170065...
  4. K

    little Tongxin as crank drive - several solutions

    Hi... i know, here at endless-sphere the world starts with 30Amps/500Watt and more ;) but maybe these is nevertheless for some of some interest: in German pedelec-forum there are in the moment many trying to use hub-motor with the crank, for better hill-climbing.. Motor: the little, very...
  5. K

    VIDEO: climbing 30-40% hills with Bafang Front HUB

    Hi... i made this videos for German forum two weeks ago, but maybe they are interesting for you too... when I first came here to the forum, I thought i need a bike, were the motor can use the gears.. Point 1: everywhere you heard, that Hubmotors do not run efficient at hills, and are not at...
  6. K

    blocking Bafang freewheel-motor with salto mortale

    arte there any articles, postings, reviews, about a Bafang locking at full speed resulting in a nose-over-salto ? i have read about non-freewheeled motors where such things have happend, but is there a report with Bafang ? what happens when you guys stripp the gears ? does it block immediatly...
  7. K

    help with Boosterpack (with video)

    hi.. i read here about the boosterpacks my bike is normally equiped with 36V batteries... last days i tried a "Booster pack" (a Thunderpower 2s2p 4000mah battery which was lying around) which gave me some extra speed... (here a little video of it: 50km/h with the boosterpack mounted)...
  8. K

    BionX vs. Bafang --- Torque

    are there any experiences or even measured data ? which of both is more torquy ? there are different Bafang versions there are different BionX versions hmm...
  9. K

    searching for controller - which choices ?

    i have a Bafang with an 7A/14A controller (up to 50Volt) the controller limits the current to 14A so: i would like to have a controller with a higher amp-limit for better climbing so my wishlist: 1.) more than 14A Amplimit (20A, 25A ? how much can a Bafang-MOtor handle ?) 2.) a Amplimit...
  10. K

    how to make unvisible wiring

    Hi... in the moment my bike looks like this (not yet finished) its an (15 year) old steel frame bike i would like to mount the controller (little black box) in the seat-bag on the rear.. (yes, wirelength would be longer but i think at ~30Volt this should not be of big concerns) the idea...
  11. K

    how to check if handle bar is ok ?

    ok.. i was planing to wire my bike today.. before i tested the components.. so: brakes: infinite restistance, when i brake restistance goes to ~0 (null) so, ok the on-off-pedelec swith with 3 wires the same.. but the throttle.. three wires.. i thought that when "throtteling" the restistance...
  12. K

    EMoli vs. A123 Fepo4

    i have read here somewhere, that somebody was saying, that it will be interesting to see, which of this will be better in longterm use.. and i have found now this test: http://www.mannertz.de/eflug/bechervg.htm its german, but i think even when you can not read German you will understand the...
  13. K

    electric vehicle ? watch video of this electric Paraglider !

    http://marksparaglidingpages.com/index.php?action=news&newsid=188 for videos follow the above link ! see the little motor ? it weights 1.5kg and produces 17HP
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