Graham anti lock brakes for bicycle-under development
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- เผยแพร่เมื่อ 4 เม.ย. 2016
- Our 18 year old started this as his project for SHAD. He is almost done. He has taught himself CAD, 3D printing, and even how to use a plasma cutter. He has learned machining, design, and knows more about gears than anyone I know.