Recent content by Markja

  1. M

    keen and enthusiastic, but rubbish. :-)

    pics have been requested. so i will post when they arrive.
  2. M

    keen and enthusiastic, but rubbish. :-)

    Thanks, I will check out the brake switch in the scenario you suggest. I am living near Chepstow and the bike is near Watford , so logistics are an issue. ( I visit watford quite a lot.) the control unit i have asked for a picture of it, so will get soon.
  3. M

    keen and enthusiastic, but rubbish. :-)

    Hello folks, I have been a member for a while and have used answers on the group for a couple of problems before. but now i need help and can't find any posts that have done this before. I have just built a bike for a friend. It has the hub motor, controller, and pas. two issues, 1) the brakes...
  4. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Thanks guys, i will take note of the idea of maybe dropping the overall voltage and other suggestions. As i said, batteries are free from neighbour so if they die i just get a new one. This is just a bit of tinkering in my shed for my own experience. Not a radical reshape the world thing...
  5. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Yep, going to try car ones. Guy next door scraps cars and removes the batteries before taking them to scrapyard. So I'll try 4 same size ones. Thanks guys, just needed pointers on anything to look out for.
  6. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Thank you to d8veh. I didn't know about the direct drive motors getting hot if under speeding. I would have thought that the greater the speed the hotter they'd get. So learnt something new today. I will be trying the batteries in the trailer. Then I'll report back as to how successful the...
  7. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Nope, not what i meant. having the trailer will obviously not get rid of the weight but move it away from the bike its self. The trailer i have has, as stated in previous reply, been used for supermarket trips so i know it can be towed easily with weight in it. I wanted to try to understand any...
  8. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Thanks d8veh, it's not because i need to, its just an exercise in can i do it, and i have a 48v 1000w motor so hills aren't a problem. Sometimes i go to the local supermarket with the trailer for the weekly shop. No problems towing it all home. Just thinking maybe go to supermarkets further...
  9. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Thanks for the helpful reply. Maybe explain why it's a stupid idea? I bow down to your high intellect.
  10. M

    Newbie question, car lead acid batteries, 4x12v in a trailer. so weight not a problem.

    Have tried searching but no joy. Can anyone help to either poo poo my idea or say it's a good 'un. I can get 4x12v car batteries for free, (and swop for new when they die.) Can i put them in my trailer (so weight no issue) and just wire them (correctly wired with a fuse) to the power wire of my...