ROCKBROS Folding Bike Lock with Mount – Heavy-Duty 4-Digit Security

The ROCKBROS Folding Bike Lock with Password provides a secure and convenient way to protect your bike from theft. Featuring a foldable design, it’s easy to store, carry, and attach to your bike without taking up space. The 4-digit password system offers customizable, keyless security—no keys to lose or forget. Built from high-strength, durable materials, this lock resists cutting and tampering, ensuring reliable protection wherever you ride or park. Perfect for cyclists who value both portability and solid anti-theft performance.

Features

• Smart Combination Lock
  Ditch the keys—this 4-digit resettable lock gives you quick, keyless access with up to 10,000 possible codes. Its 360° rotating head makes locking and unlocking effortless from any angle, whether you’re on a busy street or a quiet trail. (Default code: 0000)
• Heavy-Duty Anti-Theft Protection
  Crafted with a zinc alloy cylinder and thickened alloy steel bars, this lock delivers serious defense against cutting and tampering. It’s tough enough to handle daily use and keep opportunistic thieves at bay.
• Versatile for Every Bike
  At 33.5 inches long, it’s perfect for road bikes, mountain bikes, folding bikes, scooters—even motorcycles. The smooth ABS coating protects your bike’s frame from scratches, no matter how often you lock up.
• Compact and Easy to Carry
  Fold it down when you’re done riding. The lock comes with a mounting bracket that attaches neatly to your frame with screws or straps—so you’ll always have it ready for your next stop.
• Balanced and Portable
  Weighing just 2.3 lbs (1047 g) and measuring 7.6 × 3.5 × 1.4 inches, it’s solid yet compact—easy to bring along for every adventure, from daily commutes to weekend rides.

As described in our Privacy Policy, we collect personal information from your interactions with us and our website, including through cookies and similar technologies. We may also share this personal information with third parties, including advertising partners. We do this in order to show you ads on other websites that are more relevant to your interests and for other reasons outlined in our privacy policy.

Sharing of personal information for targeted advertising based on your interaction on different websites may be considered "sales", "sharing", or "targeted advertising" under certain U.S. state privacy laws. Depending on where you live, you may have the right to opt out of these activities. If you would like to exercise this opt-out right, please follow the instructions below.

If you visit our website with the Global Privacy Control opt-out preference signal enabled, depending on where you are, we will treat this as a request to opt-out of activity that may be considered a “sale” or “sharing” of personal information or other uses that may be considered targeted advertising for the device and browser you used to visit our website.