Kryptonite Keeper 712 Chain Lock
Best keyless chain lock for urban commuters needing reliable, everyday security.
A reliable, moderate-security solution for quick stops in urban settings. The integrated end-link design streamlines the locking process, while the protective fabric sleeve keeps the frame free from scratches.
$74.95
at
Airpark Bike Co
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Who it's for
- Commuters tired of fumbling for lost keys
- Cyclists seeking a streamlined, tamper-resistant locking mechanism
- Riders needing scratch protection and versatile locking angles
Who should skip it
- Owners of high-value bikes needing overnight security
- Users prone to forgetting codes or fearing mechanical failure
- City dwellers parking in high-theft, high-risk areas
Performance breakdown
Theft Deterrence
Hardened manganese steel links provide formidable resistance against common cutting tools.
Ease of Use
Keyless combination entry eliminates the hassle of carrying and losing keys.
Portability
Substantial weight makes it secure but noticeable when carried on a bike.
Locking Versatility
Generous 120cm length easily secures frames and wheels to diverse racks.
Build Durability
Rugged nylon cover protects your bike frame from scratches and weather.
Mechanism Reliability
Resettable combination dial offers convenience but requires occasional maintenance for smooth operation.
Key Specs
Weight
4.5 lbs
Material
Alloy Steel
Chain Thickness
7 mm
Length
1200 mm
Lock Type
Chain Lock
Locking Mechanism
4-digit resettable combination
Security Rating
5/10
Anti-theft Guarantee Included
Yes
Mounting Bracket Included
No
Weather Resistant
No
Know before you buy
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