Bike Lock with Tail Light – 5-Digit Steel Cable Combo Lock

Meet your new cycling companion: a 5-digit combination cable lock with a built-in rechargeable LED tail light — two essential bike accessories in one smart, lightweight package. Whether you're commuting, trail riding, or leaving your bike locked up around town, this lock keeps your ride secure and keeps you visible after dark.

Made in Mainland China.

🔒 Key Features

• 5-Digit Combination Lock: Over 100,000 possible combinations deliver robust security — no keys to lose, ever. The default factory code is 00000, and you can set your own custom code in seconds.
• Heavy-Duty Steel Cable: A 12mm-thick steel cable wrapped in a tough PVC sleeve resists cutting, scratching, and rust. Flexible enough to wrap around a rack, post, or frame, and stretches to a full 1.2 metres (120cm).
• Built-In Rechargeable Tail Light: A 260mAh rechargeable battery powers three lighting modes to boost your nighttime visibility:
  • Bright steady light — up to 6 hours
  • Low steady light — up to 10 hours
  • Quick flash — up to 7 hours
• Weatherproof & Durable: Steel cable + PVC + ABS construction means this lock handles rain, mud, and everyday wear without complaint.
• Compact & Lightweight: At just 353.5g, it coils down small enough to slip into a bag or clip to your bike frame with ease.

📋 Specifications

🔧 How to Set Your Password

1. The factory default code is 00000.
2. Open the lock using the default code, then rotate the lock core 90° clockwise.
3. Dial in your new desired 5-digit combination.
4. Rotate the core 90° counter-clockwise to save. Your new code is now active!

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📖 Learn More About Bike Safety

For tips on safe cycling practices and visibility on the road, visit the CPSC Bicycle Safety Resource or read the CPSC Bike Safety Guide for guidance on staying safe while riding.

Learn more: Bicycle lock

Frequently Asked Questions

Q: What is the default combination for the 5-digit bike lock?

A: The factory-set default code is 00000. We strongly recommend changing it to your own personalised 5-digit combination as soon as you receive the lock. Full instructions are included above and in the packaging.

Q: How long does the tail light battery last on a single charge?

A: The built-in 260mAh rechargeable battery delivers up to 10 hours in low steady mode, 7 hours in quick-flash mode, and 6 hours in full-brightness mode — plenty to keep you visible across multiple rides before needing a recharge.

Q: Is this cable lock weatherproof?

A: Yes! The steel cable is coated with a durable PVC sleeve and the body is made from sturdy ABS plastic, making the lock resistant to rain, moisture, and everyday outdoor conditions. It's designed to handle all-weather cycling use.

Q: How long is the cable and can it fit around a large bike frame or rack?

A: The cable measures 1.2 metres (120cm) in length and is flexible enough to loop around bike racks, posts, fences, and frame components. It's suitable for securing most standard bicycle frames and wheels.

Q: Can I use this lock on other items besides a bicycle?

A: Absolutely. Thanks to its flexible 1.2m steel cable, this combination lock can also be used to secure scooters, motorcycles (as a secondary lock), luggage, storage units, and other outdoor equipment.