The Perfect Balance of Durability & Performance

The Tendon Master 8.5 Half/Twin Rope is a premium half/twin rated dynamic rope designed for climbers who want the ideal balance between durability, handling, and weight.

Slightly thicker than ultra-light ropes, it offers improved lifespan and abrasion resistance, making it a top choice for trad climbing, alpine routes, and multi-pitch adventures.

Why You'll Love It

• Half & Twin Certified - Versatile rope systems
• Optimised Diameter (8.5mm) - Balance of durability & weight
• Complete Shield Treatment - Water & dirt protection
• Excellent Handling - Reliable knotability and control
• Built for Longevity - Stronger sheath construction

Built for Trad & Alpine Climbing

This rope is ideal for:

• Trad climbing
• Multi-pitch routes
• Alpine climbing
• Mountaineering

Designed for climbers who want confidence and durability across long routes

Complete Shield Technology

Using advanced nanotechnology:

• Rope is treated with TEFLON ECO particles
• Creates a near impermeable protective layer
• Protects both sheath and core

Benefits:

• Increased resistance to water and dirt
• Extended rope lifespan
• Meets UIAA 101 water repellent standard

Performance Characteristics

• Balanced weight (46g/m)
  → Durable without being overly heavy
• Low sheath slippage (0.1%)
  → Maintains structure and handling
• Dynamic elongation (30-32%)
  → Effective fall absorption
• High sheath percentage (46.8%)
  → Improved abrasion resistance

Technical Specifications

Diameter: 8.5 mm
Weight: 46 g/m

Half Rope:

• UIAA Falls: 10
• Impact Force: 5.3 kN
• Static Elongation: 7%
• Dynamic Elongation: 32%

Twin Rope:

• UIAA Falls: 25
• Impact Force: 8.6 kN
• Static Elongation: 7%
• Dynamic Elongation: 30%

Other:

• Sheath Slippage: 0.1%
• Knotability: 0.8
• Sheath Mass: 46.8%

Certifications

• EN 892 (Dynamic Rope Standard)
• CE 1019
• UIAA 101 Water Repellent Standard

Certified for technical climbing use

Perfect For

• Trad climbers
• Alpine climbers
• Multi-pitch climbing
• Mountaineering