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Weight Chart
69 grams/m
60m 9.108 lbs
70m 10.626 lbs

Spire - 10.2 mm
PMI

Type Falls Impact Force Dynamic Elong. Static Elong.
single 11 7.90 kN 34% 6.2%

Description

The SPIRE is an excellent all-around rope that is as at home on the crags as it is on long alpine routes. At less than 70g/m, it is a favorite of guides and others who want to combine maximum mileage with minimum weight.

Prices & Availability

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Buying Guide

Diameter
Measures how thick a rope is in milimeters. A skinnier rope will weight less, but wear out quicker.
Weight
Measured in grams per meter.
Falls
The number of falls before the rope breaks. What does UIAA falls actually mean?
Force
The peak force, in kilonewtons, a climber will experience during the first 1.71 factor fall of the UIAA drop test. Also known as Impact Force.
Dynamic Elongation
How much the rope stretches, as a percentage, during the first drop of the UIAA drop test.
Static Elongation
How much the rope stretches, as a percentage, when weighted statically using an 80kg (50kg for twin ropes). This is how far someone top roping will fall.
UIAA Drop Test
A mass (80kg for Single/Double, 50kg for Twin) is dropped a distance of 4.8 meters with 2.8 meters of rope out (1.71 fall factor).
Need more info? Check out our full rope buying guide.