The MOST Iron 9 Multi-Tool is a compact, trail-ready tool built for on-the-go adjustments and roadside fixes. Constructed from Chrome-Vanadium steel, it resists oxidation and holds up to repeated use without the corrosion that plagues cheaper alternatives. Nine functions in a single pocket-sized package means you carry less and fix more. The tool covers the fasteners you'll actually encounter — four hex keys, three Torx bits, and a flathead screwdriver — addressing the bolts found on stems, saddle rails, derailleurs, and most modern component interfaces. Chrome-Vanadium steel gives each bit the rigidity to apply real torque without rounding out under pressure, which matters when you're tightening a cleat bolt on the side of a road with no other options. MOST Iron 9 Multi-Tool Specs at a Glance 9 functions total 4 hex key bits 3 Torx bits 1 flathead screwdriver Chrome-Vanadium steel construction