Gembelong

This is a DIY Maya Pedal  multiuse bike machine. Its functions include: -knife sharpener, to maintain farming equipment -grinder, for grinding coffee, grain, spices, or to make animal feed -cor…

DIYworld.com Anyone can make a free pedal powered bicycle generator with a bike and some salvaged materials. The bike generator shown here cost a total of $0 - Zero Dollars. It was all free stuff sal…