9.9 Gym Workhorse Classic Rope: ultra abrasion-proof climbing rope for the gym. The 9.9 Gym Workhorse Classic Rope features the most robust rope construction MAMMUT has ever produced. an optimized sheath construction with a fine, smooth surface for greater abrasion resistance in comparison to ropes with standard construction and similar diameters. Designed for intensive usage in climbing gyms. Features Sheath proportion: 39 % UIAA falls (single rope 80 kg): 8 - 9 Stretch on first fall: 32 % Impact force: 8.3 Diameter: 9.9 mm UIAA dry test: 46 % Stretch at 80 kg: 7.6 % Workhorse construction for ultimate abrasion resistance Center mark PFC-free Overview Item no.2010-04310 Weight [g/m]65 Rope treatmentClassic CutBasic Material & technology bluesignA(R) APPROVED FABRICClassic