Meet the STAUBER Threshold: a handboard training system made of 100% aluminum that helps you strengthen your hands and climbing in general. It has 8 holds with 1 adjustable sloper and 7 progressive ledges. The Threshold has ledges with depths ranting from 55mm to 10mm deep.
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The sloper and 2nd ridge are fitted with adjsutable levers to change then angle and depth of your hangboard.
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