Topeak hex combo

8 Professional S2 Steel Hex Keys Improve your cycling tools with these professional hex keys made from durable S2 hardened steel. Designed for high tensile strength, they provide excellent wear resistance and long service life, ideal for bicycle maintenance and repairs. The Hex Combo set includes the most commonly used Allen keys—4mm, 5mm and 6mm—integrated into a compact, folding tool with a sturdy, ergonomic aluminum handle for comfortable use. The colored coding allows quick identification and the built-in key ring makes it easy to hang or attach them, handy for on the road or in your workshop.