The Silca Italian Army Knife - Tredici is a high-quality, versatile bicycle tool that is designed to handle a wide range of common cycling repairs and adjustments. Here are some key features and specifications of the Tredici: 13 functions in a compact, lightweight design CNC-machined aluminum side plates for durability and strength Forged and plated chrome vanadium tool bits for long-lasting performance Stainless steel hardware and bushings for corrosion resistance and smooth operation Tools included: Hex 2/2.5/3/4/5/6/8, Torx T10/T20/T30, Phillips screwdriver, flat head screwdriver, and disc pad spreader Magnetic bit storage in the handle for convenience and easy access Ergonomic design with a smooth, comfortable finish for a secure grip Compatible with Silca&';s T-Ratchet and Ti-Torque tools for a complete, high-performance tool kit The Silca Italian Army Knife - Tredici is a high-quality, versatile bicycle tool that is designed to handle a wide range of common cycling repairs and adjustments. With its compact, lightweight design and durable construction, the Tredici is a great addition to any cyclist&';s tool kit. Whether you&';re a road cyclist, mountain biker, or commuter, the Tredici can help you stay prepared for any on-the-road repairs or adjustments you may need to make.