Take Full Control: Stop Bicycle Theft Before It Starts Imagine the peace of mind knowing your bike is secured with ironclad protection and instant notifications. Compact and powerful, this smart lock guards your bike around the clock — stylish, universal, and designed to outsmart thieves every time. Equipped with Reliable Protection that Meets Every Demand ✔ Precision Lock Cylinder That Defeats Thieves: Made from ultra-durable copper, this core secures your handlebar with complex, tamper-proof mechanisms — skilled hands simply can't break in. ✔ Built-in Alarm Screams at the First Sign of Danger: One press locks your bike and activates a loud alarm that immediately emits a piercing warning signal if anyone tries to tamper with the lock, scaring thieves away in seconds. ✔ Toughest Design for Long-lasting Durability: Reinforced copper and sturdy ABS casing withstand weather, hammer blows, and daily use — with soft padding that protects your handlebar from scratches while holding tight. Specifications Colors: Vibrant Orange, Deep Red, Classic Black Sizes: 6.5×2.2 inches adjustable with alarm, 6.5×1.8 inches adjustable without alarm, 6.6×1.9 inches basic model without alarm Weight: Light 9.5 oz – easy to carry, hard to crack Frequently Asked Questions How loud is the alarm really? The alarm immediately emits a sharp, high-frequency warning as soon as someone shakes your bike. It’s designed to quickly draw attention and scare away thieves — giving you valuable seconds to intervene or alert others. Will the lock fit my bicycle handlebar? Yes. The lock is universally fitting and seamlessly adapts to most bicycles, motorcycles, and e-bikes. If your handlebar has a common diameter, the lock fits securely and firmly. Is it sturdy enough for harsh conditions and heavy use? Absolutely. The combination of reinforced copper and high-quality ABS casing withstands rain, sun, and even hard impacts. Additionally, the soft inner padding ensures your bike’s surface remains flawless while the lock protects.