DIY Bike and Trike Plans

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  1. lost downloaded plans

    has anyone else lost their downloaded plans in the last week lost all of mine and dont know why
  2. Affordable Handcycle Build

    The photos showing the 3D Model feature:

    1st design: 4 Wheel DUAL SEPARATE 21 speed drives. Using the back ends of 2 same bikes.

    Problem with this: Keeping the shifting in sync.

    Possible solution: Dual drive differential rear axle used by racing trikes or one to allow me to put on a 9 (21) speed cassette.

    I have an idea that could work I ...