By using discarded motorcycle gears, this pulley system is not only cost-effective but also a great way to recycle and reuse parts that might otherwise go to waste.

Used GM pulley systems may be the cheapest way to go, but if you have a few extra bucks in the budget then this Raven S-Drive system from Eddie Motorsports will look a whole lot better and give ...

Even the oldest of mechanisms remain useful in modern technology. [Skyentific] has been messing with robotic joints for quite a while, and demonstrated an interesting way to use a pulley system in … ...

The solution? A pulley system to make everything easier. The concept is simple. [Barnso]’s system uses three pulleys. The headphone cable goes to the PC, and then runs over the first pulley.