






ROCKBROS Bike U Lock, Heavy Duty Anti Theft Bike U Lock with Cable Silicone Cover
Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

FEATURES
Description




- HEAVY DUTY SAFE ANTI THEFT: ROCKBROS bike u lock with cable is made of great quality steel and subjected to high temperature vacuum heat treatment, difficult to cut even with ordinary pliers. About max 22mm diameter, 1.76lbs/0.8kg heavy duty bike u lock guarantees anti theft and durable performance.
- HIGH QUALITY U LOCK: High level lock core adopts precise structure and unique key to prevent technical opening. With the lock dust cover and high quality lock cylinder, bike u lock has long servicing time. Heavy duty anti theft bike u lock with cable adds to safe confidence during daily use.
- 1.2M/4Ft Steel Cable: This bike u lock comes with a 1.2M/4Ft double looped end steel cable. If need more space, you can tie the bike to fence or post with the long steel cable. Steel cable is strong but also very flexible so you can wrap it as you need.
- MOUNTING BRACKET: The bike u lock size: 8.27*4.33inches/21*11cm. A mounting bracket can fasten the U bike lock and take it away at easily, convenient to carry and store. No worry about riding without taking your bike lock.
- STURDY & DURABLE: The heavy duty bike lock is solid and reliable, covered with a heavy silicone material that keeps from scratching your bike, more solid for daily use, fits for road bikes, mountain bikes, electric bikes, city bikes, gates and fences, etc.




- HEAVY DUTY SAFE ANTI THEFT: ROCKBROS bike u lock with cable is made of great quality steel and subjected to high temperature vacuum heat treatment, difficult to cut even with ordinary pliers. About max 22mm diameter, 1.76lbs/0.8kg heavy duty bike u lock guarantees anti theft and durable performance.
- HIGH QUALITY U LOCK: High level lock core adopts precise structure and unique key to prevent technical opening. With the lock dust cover and high quality lock cylinder, bike u lock has long servicing time. Heavy duty anti theft bike u lock with cable adds to safe confidence during daily use.
- 1.2M/4Ft Steel Cable: This bike u lock comes with a 1.2M/4Ft double looped end steel cable. If need more space, you can tie the bike to fence or post with the long steel cable. Steel cable is strong but also very flexible so you can wrap it as you need.
- MOUNTING BRACKET: The bike u lock size: 8.27*4.33inches/21*11cm. A mounting bracket can fasten the U bike lock and take it away at easily, convenient to carry and store. No worry about riding without taking your bike lock.
- STURDY & DURABLE: The heavy duty bike lock is solid and reliable, covered with a heavy silicone material that keeps from scratching your bike, more solid for daily use, fits for road bikes, mountain bikes, electric bikes, city bikes, gates and fences, etc.























































