| Monday | 10 AM – 6 PM |
| Tuesday | 10 AM – 6 PM |
| Wednesday | 10 AM – 6 PM |
| Thursday | 10 AM – 8 PM |
| Friday | 10 AM – 6 PM |
| Saturday | 9 AM – 5 PM |
| Sunday | 11 AM – 5 PM |
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The Monster Lock Defender 4 Plus Combination U-Lock System delivers heavy-duty security with the convenience of a key-free design. Its 12mm hardened steel shackle resists cutting and prying, while the 4-digit resettable combination provides up to 10,000 possible codes for dependable theft protection without the hassle of carrying keys. A durable PVC rubber coating helps protect your bike's finish while shielding the lock from the elements. Designed to secure bicycles, e-bikes, scooters, and other valuables, the Defender 4 Plus offers confidence for commuting, campus, and everyday use.
The 12mm hardened steel shackle is built to resist cutting, prying, and tampering, providing dependable protection for your bike and valuable equipment.
Create your own personalized security code from up to 10,000 possible combinations for convenient, key-free protection that's easy to use every day.
A durable PVC rubber coating helps prevent scratches and scuffs on your bike frame while protecting the lock from weather, moisture, and everyday wear.
The 10-inch by 5.5-inch U-lock opening is sized to secure bicycles, e-bikes, scooters, and other gear to bike racks, poles, and fixed objects without unnecessary bulk.
Whether you're commuting, riding to school, or stopping around town, the Defender 4 Plus offers strong theft protection with the simplicity of a combination lock.
Built for riders who demand dependable security, Monster Lock products combine rugged construction with practical features to help protect your gear wherever you ride.
