Hi. Im looking for a e-bike (new or used ,below £1000) , I have been reading about it and from what I can see its best if its not more than 20kg but majority is about 25kg. I need something thats good to go up the hill ,but that will need 500W motor ( I know over 250W is not legal in UK or EU ) everywhere I look 250W is not enough to go up the hill. I have no idea where to look,or what specifications are important to check. It looks like its not only the motor thats important but also power (no idea what part of the bike this is really) Ive checked like 15 companies selling/making affordable (not more than £1000) e-bikes. Im looking into used as well. Im seriously puzzled by this e-bike business Ive found this one used (2 years old) guy swears it goes up the hill no bother https://voltbikes.co.uk/e-bikes/classic/kensington .What do you think? My main question really is what specifications are most important in a powerful bike? Thanks for help