Robust and reliable this Friend combines classic features and significant additions to create an intriguing mix of old and new. This is design at its most practical making the new Friend the only twin axle cam that combines the convenience and comfort of a thumbloop with the speed and utility of an extendable sling. Faster, smoother, lighter in use and superbly finished; our clever combination of key features with innovative engineering makes the new Friend the most complete cam available. Range mm Range " kN* GM/oz Friend 1 31.7 - 53.6 mm 0.62 - 1.04" 12/10kn 123g- 4.33oz Friend 2 41.5 - 69.3 mm 0.62 - 1.04" 12/10kn 142g - 5.00oz Friend 3 52.7 - 88.0 mm 1.02 - 1.69" 12/10kn 192g - 6.77oz Friend 4 66.8 - 112.1 mm 2.63 - 4.41" 12/10kn 260g - 9.17oz Friend 0.4 15,8 - 26,4 mm 0.62 - 1.02" 9/9kN 75g - 2.65oz Friend 0.5 20,6 - 34,5mm 0.80 - 1.30" 12/10kn 88g - 3.10oz Friend 0.75 25,8 - 43,0mm 1.00 - 1.58" 12/10kn 102g - 3.59oz