This is a spare crank bolt and washers for the Penetrator 2.5 piece crank from Bone Deth. It features a 15mm diameter that uses a 8mm Allen key to tighten or loosen. The head is 23.5mm and designed to fit specifically with penetrator cranks.
Buy Bone Deth Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns