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  1. O

    Minature Controllers

    The Gruber assist kit has the battery housed in a saddle bag, not the frame. The project basically came about because someone saw the video of Cancellara's 'Mechanical doping' and decided we were going to do it.
  2. O

    Minature Controllers

    We need the motor to disengage when the rider stops pedaling. If it didn't then it would be classed as an electric scooter and the legislation would differ. I think :? Personally, we're doing this as a one-off. I'm not sure what the plan for the future is though. I guess this is just a...
  3. O

    Minature Controllers

    We have been looking into heat sinking the battery but I never thought about the controller. This might prove to be a huge issue. I'll go check out ampedbikes. I think we're going for an assist, rather than being able to reach 15mph exclusively on the motor. There's going to be many sacrifices...
  4. O

    Minature Controllers

    We're making the frame so essentially it can be as big as we like. Our aim is to make it look as close to a normal bike as possible, so we don't want to go too large. Thanks for the tip though.
  5. O

    Minature Controllers

    Hi guys, I'm currently involved in a group project to modify a mountain bike into an e-bike. The catch, all the workings are to be hidden within the frame. I've been lumbered with the controller section of the project, much to my annoyance due to my non-existant interest in electronics. :roll...
  6. O

    Help with university e-bike project.

    Hi, I am currently undertaking an e-bike design project as part of a Masters degree in Engineering at Oxford Brookes University. Some feedback is required from e-bike users in order to gather consumer information and opinion to be added to the current research being undertaken on the topic of...
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