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    eco-brand-samurai

    no this is a mountain electric bike. but this doesnt go up mountains either. i can send a picture if anyone wants
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    eco-brand-samurai

    eco-brand-samurai for sale anyone want to buy a bike similar to http://www.pedelecs.co.uk/forum/electric-bike-reviews/1525-eco-brand-samurai-owner-reviews.html ? bought from ebay cost 300.00. any good offer considered
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    more power needed

    its constitution hill swansea SA1 :D photo Photos
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    more power needed

    i am probably wrong
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    more power needed

    ok i wll check
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    more power needed

    well its quite a distance for me to carry a long piece of wood, a spirit level and a tape measure to, when i am on the bike. is there an online ordnance survey map i don't want to buy one. but i do have a protractor. i presume steepness is measured in degrees from horizontal? or is it 1 in 10...
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    more power needed

    thanks for replies. how can i measure the steepness of hills? i don't want to get a GPS or anything expensive
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    more power needed

    please can someone tell me what power electric motor would i need to get to have the same power output as a 49cc two stroke petrol motor. maybe if i get this new motor i will be able to go up hills.
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    whats the difference?

    thankyou for reply. so where would you get these batteries from? maybe i get a l-ion battery.
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    whats the difference?

    could someone tell me what is the difference between these two bikes on ebay: Item number: 110215837057 Item number: 180211267820
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    battery question for scientists

    and where would be the best place to get these batteries from?
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    i have a new bike

    thanks for info
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    battery question for scientists

    i have a battery size 15inch by 4.5inch by 4.5inch. i would like to know what technology provides the most amphourage in this size of battery. this question is for the physics/chemistry professors on this forum if there are any. i know of lithium and NiMH batteries etc. , but has anyone tried a...
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    i have a new bike

    thankyou for the info. i bought this partly because the motor is unboltable so it seems i could put something better on it sometime (unlike bikes which have the motors in the centres of wheels), and because its 24v, so couldnt i add 2 12v batteries? do you know where to get 24volt lights from?
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    i have a new bike

    i have bought a new electric bike. it is this advanced model : izip it makes a lovely noise. are the newer models quieter? i want to know about any conversions for this model such as: 1. adding a 2nd battery on a rack above the back wheel and how to wire it (could i add two 12v...