Bike owners and cycling enthusiasts, this OnGuard chain lock 10-pack provides serious security for all your bicycles! Each lock features a robust 80x4mm chain link design that's tough for thieves to cut through quickly. The innovative DS system is a game-changer - it's the world's first spring-free patented locking mechanism, which means no more jammed locks from broken springs or freezing in cold weather. The combination dial eliminates the need for keys that can get lost, and you can set your own personalized code for easy remembering. Getting 10 locks in mixed colors means you can color-code different bikes or locations, making organization simple for families, bike rental businesses, or schools. The neon colors aren't just for looks - they make the locks highly visible, which can deter potential thieves who prefer easier, less noticeable targets. These locks are perfect for securing bikes to racks, fences, poles, or any fixed object, and the chain length provides flexibility in what you can lock to. The quality construction stands up to weather exposure and regular use without rusting or deteriorating quickly. Whether you're protecting expensive road bikes, commuter bikes, kids' bicycles, or sports equipment, these OnGuard locks deliver reliable security at an excellent value when bought in bulk. The peace of mind knowing your bikes are properly secured is priceless. For the price per lock, you're getting professional-grade security that makes this one of the smartest investments any bike owner can make. Protect your investment with locks that actually work!