Beal Opera 8.5mm Unicore

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Sold By: Makalu e Traders

Availability: instock

SKU: BC085O.50GD.B

Buy the Beal Opera 8.5mm Unicore Golden Dry climbing rope in Nepal – the world’s lightest single rope at 48g/m featuring patented Unicore technology and full Golden Dry treatment for ultimate performance on demanding routes. Shop online at Makalu e-Traders for authentic lengths up to 80m delivered across Nepal.

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The Beal Opera 8.5mm is engineered for elite alpinists and performance climbers tackling high-altitude mixed routes, long rock climbs, and ice objectives where every gram counts and weather resistance is non-negotiable. This triple-rated cord excels as a single, half, or twin rope, making it exceptionally versatile for expeditions from technical granite faces to glacier traverses.

Key Features

Diameter: 8.5 mm
Construction: Unicore process (sheath bonded to core)
Dry Treatment: Golden Dry (sheath + core water-repellent)
Sheath Material: Polyamide with Dry Cover
Core Material: Polyamide
Middle Mark: Black Limit bi-pattern (select models)
End Marking: Black section indicating rope ends
Sheath Percentage: 39%

Key Points

World’s lightest single-certified rope at 48 g/m – undercuts Mammut Alpine Sender Dry 8.7mm and Edelrid Swift Eco Dry 8.9mm by 4–8 g/m while maintaining full single/half/twin ratings
Patented Unicore technology eliminates sheath slippage even if sheath is severed – unmatched safety feature absent in most competitors including Petzl Volta or Sterling Nano
Full Golden Dry treatment (core + sheath) meets UIAA Water Repellent standard (<1% water absorption) – superior hydrophobic performance compared to Dry Cover-only ropes
Lowest guaranteed impact force in class (7.4 kN single) provides softer catches than comparable sub-9mm ropes without compromising fall rating

Technical Specifications

Diameter: 8.5 mm
Weight per Meter: 48 g
Rope Type: Single / Half / Twin (triple certified)
Impact Force (Beal Guarantee): Single 7.4 kN / Half 5.5 kN / Twin 8.8 kN
Impact Force (Lab Test): Single 7.2–7.4 kN / Half 5.3–5.5 kN / Twin 8.4–8.6 kN
Number of UIAA Falls (Beal Guarantee): Single ≥5 / Half ≥18 / Twin >25
Number of UIAA Falls (Lab Test): Single 5 / Half 20–22 / Twin >25
Dynamic Elongation: Single 37% / Half 32% / Twin 29%
Static Elongation: Single/Half 8.4% / Twin 5.1%
Sheath Slippage: 0 mm (Unicore)
Sheath Percentage: 39%
Material: Polyamide (nylon) core and sheath
Treatment: Golden Dry (sheath Dry Cover + core impregnated)
Water Absorption: <1% (UIAA Water Repellent certified)
Available Lengths: 50 m / 60 m / 70 m / 80 m / 200 m
Certifications: CE EN 892 / UIAA 101
Manufacturing Origin: France

Color	Blue, Green
Length	200mtr, 50mtr, 60mtr, 70mtr, 80mtr
Rope Type	Dynamic, Static
Series	Appolo, Cobra, Flyer, Joker, Opera, Stinger

Brand

Beal

Shop Beal climbing ropes & mountaineering gear in Nepal at Makalu e-Traders! High-performance Unicore ropes, harnesses, carabiners, and safety equipment for rock climbing and alpine adventures.