









- Description
- Review
Introducing the BLACK STONE Stainless Steel U Bike Lock, the ultimate guardian for your bicycle in the urban jungle. Crafted with a robust 14mm hardened steel shackle, this lock promises uncompromising security against even the most determined thieves. The crowning feature is the ear-piercing 130dB alarm, engineered to deter theft attempts and attract immediate attention.
The BLACK STONE U-Lock is not just a lock; it's peace of mind for cyclists. Whether you're running errands, commuting, or enjoying a leisurely ride, trust in the security that comes with our advanced locking technology. Say goodbye to the anxiety of bike theft and hello to a new era of bike protection.
Invest in the best for your bike. Secure your ride today with BLACK STONE's leading-edge U Bike Lock and join the ranks of cyclists who refuse to compromise on security.
The crowning feature is the ear-piercing 130dB alarm, engineered to deter theft attempts and attract immediate attention.
-
High-Security Build: Made with high-grade stainless steel to resist cutting, prying, and jacking.
-
Loud Alarm System: A 130dB alarm that triggers tampering, ensuring your bike's safety even in busy cities.
-
All-Weather Durability: Weather-resistant construction that stands up against rain, snow, and extreme temperatures.
- User-Friendly Design: Easy to lock and unlock, saving you time and hassle on your daily commute.
- Versatile Application: Fits a wide range of bikes, including road bikes, mountain bikes, and especially electric bikes.
-
The package includes 1 Alarm U Lock, 1 CR2 lithium battery, and 3 keys.


Small on Prices, Big on Features
Multi-user Sharing
Sharing important moment with your family anytime anywhere.
Doorbell Chim
Pickup distance up to 300 feet,you can hear chime no matter where you are home.
Tamper-proof Protection
If the doorbell is removed, an alarm will sound to deter intruders.
IP65 Waterproof
High quality and waterproof design provide you with long-lasting and durable protection.