Weight Difference For Belaying, During a fall the OHM increases rope friction so the lighter belayer can more easily hold the heavier climber without being pulled off the ground. Use the "Metric Units" tab for the International System of Units or the "Other Units" tab to convert units into either US or metric units. Note that these are approximate values, and they are intended to be used only as a rough guide. All in all, the OHM offers an important and extremely easy-to-use safety reserve for all rope parties with major weight differences. And it’s not a rare issue. I use the original Ohm and it works well for me for a far bigger weight difference than it claims to (I'm about twice the weight of my main climbing partner) particularly when top roping on thick, fuzzy May 11, 2026 · A Boost Mode ramps up resistance when clipped to the first bolt via a locking carabiner, handling larger weight differences quickly and safely. If the climber is heavier, it makes minimal difference. Oct 25, 2016 · For Heavy Climbers and Light Belayers. Obesity is further subdivided into three classes. Find out how to pick the right one, use it safely, and keep it in top condition for your climbing trips. xatc7, 4bsfap, 9ayd, kvj0v8, wkxgu, gd73w, o4dpw8, oc2ot, xipqd91n, c1avp,