Key benefits Keyless security: a resettable combination lock lets you set and share a code without carrying a key. Theft deterrence: reliable locking mechanism helps deter casual theft when you leave your bike unattended. Broad compatibility: designed to protect mountain bikes as well as other bicycle types. Durable workmanship: built for everyday use with steady performance over time. Easy to use: straightforward locking and unlocking with the resettable code. Features and performance Resettable combination code: create and change your own access code for convenient, key operation. Suitable for mountain bikes and other bicycles: versatile enough for a range of bike styles and sizes. Built for everyday use: solid construction focused on reliability and practicality. Simple maintenance: minimal upkeep required to keep the lock functioning smoothly. Use scenarios Campus or city errands: secure your bike while you run into a store or class, then unlock with your code when you . Park or trailhead breaks: lock your bike during a quick rest, knowing you can regain access with your code. Commuting in busy areas: protect your bike at work, gym, or public places during short stops. Note This description reflects a bicycle lock with a resettable combination mechanism, designed for practical, everyday security and compatibility with a range of bicycles including mountain bikes.