10.5 Foot Jump Rope - Bookshelf


The mountaineering handbook, modern tools and techniques that will take you to the top
376 pages
The mountaineering handbook, modern tools and techniques that will take you to the top
Rope slippage is proportional to the fall distance: a whopping 10 feet would be ... An 8 m factor 0.2 fall on a 10.5 mm rope will result in the same forces, ...