16mm Heavy Duty 4-Digit Bicycle Bike Combination U-Lock with Optional 7ft Cable - Assorted Colors

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  • Regular price $21.99

Product SKU: Lumintrail-LK-21055-BLK

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The Lumintrail heavy-duty combination u-lock with 4-digit combination provides the highest standard of protection for your bike. Durable 16mm steel shackle resists cutting, prying, or jacking. Dust cover design provide extended product life. Easy to use 4-digit resettable lock* gives you convenient key-less access while allowing for thousands of combinations.

This medium security lock provides you with peace of mind, know that your bike is secure wherever you put it. This lock is great for extended stays in the suburbs, short stops in major metropolitan areas as well as stays on University and college campuses, perfect to get you to and from class. We understand that sinking feeling people get when they walk outside and find their bike has been stolen. It's the reason that LuminTrail has invested in u-lock technology. With keyless access it means that the lock is secure, especially since there is no backend way to get into the lock once you have set your personal combination.


  • Solid 16mm shackle (13mm hardened high-grade steel, 3mm durable rubber) resists cutting, prying, or jacking
  • 4-digit resettable combination lock so you don't have to worry about keys
  • Dust cover protects cylinder for extended product life
  • Rubber-coated crossbar cover protects bike paint/finish
  • Easy One-Button Release
  • Optional double looped 7-ft 12mm-thick braided cut resistant steel security cable for extra protection and flexibility


  • U-lock Dimension: approx. 9x5.75x1 inch / 228x146x25mm
  • Shackle: 16mm thick
  • Weight: approx. 1.9 lbs (U-lock only) / 861 g

Package Includes: 1 x U-Lock

Attention: * If you forget the pass-code, you will not be able to open the lock or reset the password. We encourage consumers to store their combination in a secure location.

California Prop 65 Warning click for information.

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