The Silca HX-TWO Travel Kit is a compact and portable set of high-quality hex keys, designed to help cyclists perform common bike maintenance and repairs on-the-go. Here are some key features and specifications of the HX-TWO: 10 professional-grade hex keys with precision-machined tips for a secure fit and long-lasting performance Durable S-2 tool steel construction for strength and corrosion resistance Heat-treated for maximum hardness and toughness Includes sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10mm Compact design that fits easily in a jersey pocket or saddle bag Comes with a custom CNC-machined beechwood holder that doubles as a handle extension for extra leverage and comfort The holder is compatible with Silca&';s T-Ratchet and Ti-Torque tools for a complete, high-performance tool kit With its precision-machined tips, durable S-2 tool steel construction, and custom beechwood holder, the HX-TWO provides cyclists with the tools they need to perform common repairs and adjustments quickly and easily, without adding extra weight or bulk to their tool kit. Whether you&';re a road cyclist, mountain biker, or commuter, the HX-TWO Travel Kit can help you stay prepared for any on-the-road repairs or adjustments you may need to make.