Description
Sterling Triad 11.9mm climbing rope combines a 32-strand polyester sheath with hybrid core construction for smooth handling, low elongation, and reliable performance in both SRS and MRS arborist systems.
Sterling Triad Red 11.9mm Climbing Rope
The Sterling Triad 11.9mm climbing rope is a high-performance arborist line engineered for smooth handling, low elongation, and versatile use in both SRS and MRS systems. Its hybrid core and polyester sheath optimize flexibility, durability, and control.
Innovative Hybrid Core Construction
The rope combines multiple twisted inner cores with an outer braided core, blending kernmantle roundness with double-braid flexibility for exceptional strength, smoothness, and reliable performance in mechanical devices and friction hitch systems.
Smooth Operation and Low Elongation
With a 32-strand polyester sheath, the Triad rope passes easily through friction savers, non-midline attachable devices, and Zig Zag systems, minimizing drag and enhancing climbing efficiency.
Designed for Arborists
Ideal for SRS climbing but fully compatible with MRS systems, the Triad rope ensures low elongation for precise work positioning and improved control, making it suitable for demanding professional tree care applications.
Diameter (mm) 11.9
MBS Rating (lb/kg) 7176/3261
MBS Rating (kN) 32
Elongation at 10% MBS (%) 3.2
Elongation 50-150 kg (%) 1.5
Elongation at 300 lb (%) 1.3
Sheath Slippage: 0
Weight lbs/100′ 6.2
Weight g/m 93
Sheath/Core Percentage (%) 46.60
Sheath/Core Material Polyester/Nylon/Nylon
Certification CE certified to EN 1891 Type A; Meets ANSI Z133
Colors Red/Purple
Country of Origin Canada



