Black Diamond Grappling Hook commuter-bike it is particularly optimized for

it is particularly optimized for 29’er mountain bikes

and Pathfinder tires

For durability against ski edges and crampons

stretchy fit that moves comfortably with you

This bike is meant for riders who push the boundaries of progression

Black Diamond Grappling Hook commuter-bike it is particularly optimized forThe Black Diamond Grappling Hook is a specialized aid climbing tool for gaining purchase on features and crack systems that won't accept conventional hardware, weighing 67g at a compact 76. 2mm length. The hook design allows placement on edges, pockets, and horizontal features where a piton cannot be hammered and a cam's expansion geometry won't grip the crack walls, extending the usable placement options on improbable terrain beyond what a standard