ART SpiderJack Replacement Spring Size:Default The new HAAS Velox Ascent

The new HAAS Velox Ascent System is that latest evolution of the "Floating Knee Ascender" created by Michael Frankhauser from Ohio USA

You can’t help but want one

The second generation of Ocean Polyester was made softer in order to facilitate difficult knotting applications

The benefit is your system then sits symmetrically without putting a twist off to one side normally normally caused by a standard stiff tether

The lower the Spiderjack is attached

ART SpiderJack Replacement Spring Size:Default The new HAAS Velox AscentThis spring orientates the body of the SpiderJack in relation to the hinged attachment point, helping the SpiderJack body to engage with the clutch.