Everything posted by a415
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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 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 type thing like you see on road signs? i can guess that the angle of the hill i am trying to get up is about 35degrees from horizontal
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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 fuel cell?
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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 batteries?) 2. where to get and how to wire 24v lights to the battery 3. how to reduce the noise it makes, does it come from the motor or the gearing? 4. can i get a more powerful motor so that i don't have to push it up hills? should i get a stronger chain? anyone know what how many amphours the battery is? is there a battery of the same physical dimensions that has more amphours in it?