**Allen Keys & Wrenches** A must-have for any cyclist, Allen keys and wrenches are essential for quick bike adjustments and maintenance. Opt for sets that include a variety of sizes to handle different components, from handlebars to saddles. Look for durable materials like chrome vanadium steel to ensure longevity, and consider T-handle designs for extra leverage. Compact folding sets are great for on-the-go repairs, while full-sized tools offer better grip for shop use. Keep your bike running smoothly with the right tools!