Ultra-Light Performance for Alpine & Trad Climbing

The Tendon Master 7.8 Half/Twin Rope is a premium, ultra-lightweight rope designed for climbers who demand maximum performance in the mountains.

Certified as both a half rope and twin rope, it offers exceptional versatility for trad climbing, alpine routes, and multi-pitch adventures, where weight, safety, and durability all matter.

Why You'll Love It

• Half & Twin Certified - Flexible rope systems
• Ultra-Lightweight (39g/m) - Perfect for alpine missions
• TeFIX® Technology - Zero sheath slippage
• Complete Shield Treatment - Water & dirt resistant
• High Fall Rating - Built for repeated use

Built for the Mountains

Ideal for:

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

Designed for climbers who want lightweight efficiency without compromise

TeFIX® Technology (Key Advantage)

The rope features TeFIX® bonding technology, which:

• Permanently bonds the sheath to the core
• Eliminates sheath slippage (0%)
• Improves handling and durability

Result:
Longer lifespan + increased safety

Complete Shield Protection

• Full rope treatment (not just sheath)
• Repels water and dirt
• Maintains performance in wet and harsh conditions

Ideal for alpine and winter climbing

Performance Characteristics

• Low weight (39g/m)
  → Reduces fatigue on long routes
• Dynamic elongation (32-36%)
  → Absorbs falls effectively
• High UIAA fall rating
  → Durable for repeated use

Technical Specifications

Diameter: 7.8 mm
Weight: 39 g/m

Half Rope:

• UIAA Falls: 16
• Impact Force: 8.3 kN
• Static Elongation: 8.0%
• Dynamic Elongation: 32%

Twin Rope:

• UIAA Falls: 56
• Impact Force: 5.4 kN
• Static Elongation: 11.3%
• Dynamic Elongation: 36%

Other:

• Sheath Slippage: 0%
• Knotability: 0.9

Certifications

• EN 892 (Dynamic Rope Standard)
• CE 1019

Certified for climbing use (half & twin rope systems)

Available Lengths

• 50m
• 60m
• 70m
• 80m

Perfect For

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