Black Diamond Lost Arrow Piton ultralight the riding experience has improved

the riding experience has improved significantly

while a waterproof and breathable membrane rated at 10k enhances overall performance

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Specialized also equipped the bike with Hemisphere all-terrain tires featuring flat protection and reflective sidewalls for increased durability and visibility

Material: Aluminum

Black Diamond Lost Arrow Piton ultralight the riding experience has improvedPatterned after John Salath's original designs and hot forged from steel for repeatable placement cycles, the Lost Arrow Piton from Black Diamond is the standard choice for thin to medium crack aid placements and fixed protection on alpine routes. The series runs eight sizes (No. 1 through No. 8), spanning thicknesses from 4mm on the No. 1 to 9. 5mm on the No. 4, with short and long variants across the range for varying crack depths. Per unit weights