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Picture of DIY Cable Cam
In this instructable i am going to show you how to make a cable cam. A cable cam is used to film people going at high speeds downhill. 

advantages -

 - very cheep
 - you can make it powered in the future.

Step 1: What you need

Picture of What you need
What you will need:

pulleys (with hooks)
Fender washers (lots)
Piece of wood (to mount everything on)
Nuts and bolts
 
Looks very nice. I assume you use it for your gopro because of the sticker. Could you post a video of it in action because I would love to see how it turned out