
Original: $165.30
-65%$165.30
$57.85The Story
PMI’s new 8.9 Erratic dynamic rope has every feature that you need, all wrapped up into one rope for any climbing situation. The Erratic is ultra-lightweight yet maintains a solid feel and precision control. Unicore™ Technology results in nearly zero sheath slippage, even if the sheath is damaged.
Erratic dynamic rope is UltraDry™ treated for extreme conditions in mixed rock and ice routes. It is also ideal for trad and sport climbing, especially when sending difficult routes where speed, weight, and performance are your tools for success. This product is available in two lengths, 60m (197’) and 70m (230’).
Features
- EN 892
- UIAA 101 Approved
- Made in the USA
- Unicore™ Technology
Specs
- Color: Laser orange
- Type: Unicore
- Weight: 55.0 g/m
- Diameter: 8.9 mm (23/64")
- Length: 60 m (197 ft) , 70 m (230 ft)
- # of Falls: 7 - Single / 31 - Half / 45 - Twin
- Impact Force: 8.2 kN - Single / 6.2 kN - Half / 9.8 kN - Twin
- Static Elongation: 6.5% - Single / 6.5% - Half / 3.9% - Twin
- Dynamic Elongation: 31.2% - Single / 26.3% - Half / 23.4% - Twin
- Material: Nylon Sheath/Nylon Core
RELATED CONTENT
- [PRODUCT LAUNCH] PMI Rope, Cordage, Webbing, Clothing Accessories, and More!
- Rope Care Instructions

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
PMI’s new 8.9 Erratic dynamic rope has every feature that you need, all wrapped up into one rope for any climbing situation. The Erratic is ultra-lightweight yet maintains a solid feel and precision control. Unicore™ Technology results in nearly zero sheath slippage, even if the sheath is damaged.
Erratic dynamic rope is UltraDry™ treated for extreme conditions in mixed rock and ice routes. It is also ideal for trad and sport climbing, especially when sending difficult routes where speed, weight, and performance are your tools for success. This product is available in two lengths, 60m (197’) and 70m (230’).
Features
- EN 892
- UIAA 101 Approved
- Made in the USA
- Unicore™ Technology
Specs
- Color: Laser orange
- Type: Unicore
- Weight: 55.0 g/m
- Diameter: 8.9 mm (23/64")
- Length: 60 m (197 ft) , 70 m (230 ft)
- # of Falls: 7 - Single / 31 - Half / 45 - Twin
- Impact Force: 8.2 kN - Single / 6.2 kN - Half / 9.8 kN - Twin
- Static Elongation: 6.5% - Single / 6.5% - Half / 3.9% - Twin
- Dynamic Elongation: 31.2% - Single / 26.3% - Half / 23.4% - Twin
- Material: Nylon Sheath/Nylon Core
RELATED CONTENT
- [PRODUCT LAUNCH] PMI Rope, Cordage, Webbing, Clothing Accessories, and More!
- Rope Care Instructions


















