Secure, framefriendly protection: Foldable lock built from zinc alloy with an ABS rubber paint finish. The materials help resist tampering while the rubber coating prevents scratches or paint damage to your bike frame. Keyless convenience: Simple fourdigit password mechanism eliminates the need to carry keys. Set and use a code for quick locking and unlocking during rides. Compact and portable: Weighs about 632 g and folds down to 120 x 51 mm, so it fits easily in a backpack, saddlebag, or large pocket for hassle transport. Broad compatibility: Designed for mountain bikes, road bikes, and city bikes — suitable for most standard frames and everyday cycling needs. Practical performance: The folding design gives more locking options than a cable lock and is easier to carry than a long chain or Ulock, making it a versatile choice for daily use. Typical use scenarios Commuting: Lock your bike outside the office or train station during the workday; compact size makes it easy to stow in your bag once you arrive. Quick stops: Secure your bike while you grab coffee or run errands without fumbling with keys. Outdoor rides: Leave your bike at trailheads or rest points on mountain or road rides with a solid, coated lock that protects the frame finish. Specifications Material: Zinc alloy with ABS rubber paint Lock type: Password combination (keyless) Weight: Approximately 632 g Folded size: 120 x 51 mm Compatibility: Mountain bikes, road bikes, city bikes What you get A compact, passwordoperated folding lock that balances portability, frame protection, and everyday theft deterrence for a wide range of cycling activities.