Iron Hawk map The author of Rock Climbing:

The author of Rock Climbing: Mastering Basic Skills and additional climbing titles

5 US Men's

As a researcher and coach

but features sealed ball bearings for higher efficiency and intensive use at higher speeds

When French climber Jean-Baptiste Tribout ascended To Bolt or Not to Be

Iron Hawk map The author of Rock Climbing:A cross between a piton and a passive nut for almost non existent vertical cracks. The Iron Hawk can be pounded in or set by hand and it drives deeper as it is weighted. It has a large anvil for hammering and a small lip to help with removal. Fits cracks ranging from 1 mm (0. 14) to 3. 5 mm (0. 14). Chromoly steel. Weight 45g