🔒 Heavy-Duty Combination Bike Chain Lock – Anti-Theft, Keyless & Adjustable Length (60–150cm)
Keep your bicycle, scooter, or motorcycle safe with our heavy-duty chain lock with 4-digit combination. Designed for serious riders and daily commuters, this keyless bike lock is built to resist bolt cutters and theft attempts — offering superior protection on the go.
🛡️ Strong Anti-Theft Protection
Built with a 5.2mm hardened anti-shear steel chain, this lock is engineered to resist bolt cutters, hacksaws, and other theft tools. Its durable construction makes it a perfect choice for outdoor use in high-theft urban environments.
- ✔️ High-strength steel for maximum cut resistance
- ✔️ Weather-resistant, anti-rust coating
- ✔️ Peace of mind when leaving your bike unattended
🔐 Ultimate Keyless Security
Say goodbye to keys. Our 4-digit resettable combination lock is made with a zinc alloy cylinder and a reinforced locking mechanism to prevent picking or bumping. The lock ensures easy access for you — and no access for thieves.
📏 Flexible Length Options for All Needs
Available in multiple lengths (60cm / 90cm / 120cm / 150cm), this chain lock adapts to different usage scenarios. Whether locking up one bicycle or several, or even a motorcycle, you’ll have the flexibility to secure your ride to fixed objects with ease.
- 🚲 60–120cm: Ideal for securing one bike’s frame and wheel
- 🏍️ 150cm: Secure two bikes or a bike and a motorcycle together
🔄 Easy to Set & Reset Your Code
Setting your own combination is simple:
- Enter the default code to open the lock
- Turn the side knob to “reset” position
- Set your new code, aligning digits with the arrow
- Return the knob to its original position
Tip: Make sure you remember your new code. No key needed — ever!
🚴 Perfect for Daily Commuters, Students, and Cyclists
Whether you’re locking up your bicycle at a campus bike rack, outside your apartment, or at the office, this bike lock chain with combination gives you serious security and peace of mind. Great for cyclists, e-bike riders, delivery workers, and families alike.
💬 Why Choose This Chain Lock?
- ✅ Hardened steel chain resists cutting and sawing
- ✅ Resettable 4-digit combination – no key hassles
- ✅ Flexible length to lock multiple bikes or parts
- ✅ Portable, weather-resistant, and built to last
🔎 Pro Tip:
For maximum security, lock your frame and rear wheel to a solid, immovable object — and avoid leaving your bike outside overnight in high-theft areas.
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