Lezyne Multi-Tools are compact, low profile tools made with lightweight and durable materials. They feature CNC machined aluminum side plates and a forged and CNC-machined aluminum chain breaker (9/10/11 speed chain - SV10 and 11). The Stainless Steel bits and fastening hardware are durable and corrosion resistant. Forged, Center-pivot bits increase tool rigidity and improve ergonomics.