Kryptonite Keeper U-Lock
Best all-in-one security for urban commuters and casual cyclists.
A compact, no-nonsense security solution that prioritizes portability without sacrificing essential protection. It is the ideal choice for quick city errands where carrying a heavy, full-sized lock is impractical.
$49.95
at
Airpark Bike Co
More Keeper options
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Kryptonite Keeper Standard U-Lock
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Kryptonite Keeper 712 Chain Lock
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Kryptonite Keeper 585 Chain Lock
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Kryptonite Keeper Folding Bike Lock
$72.71
Kryptonite Keeper U-Lock Bicycle Lock
$49.95
Kryptonite Keeper Cable
$54.95
Kryptonite Keeper 785 Chain Lock
$51.95
Kryptonite Krypto Keeper 785 Chain Lock
$51.95
Kryptonite Krypto Keeper 785 Chain Lock
$51.95
Kryptonite Keeper Integrated Chain
$50.95
Kryptonite Keeper Shackle
$54.95
Kryptonite Keeper Shackle
$54.95
Kryptonite Keeper 510 Foldable Lock
$99.95
Who it's for
- Cyclists wanting better protection than standard cable locks offer
- Commuters seeking a trusted brand for basic theft deterrence
- Budget-conscious riders needing reliable security without a high cost
Who should skip it
- Commuters needing to secure both wheels and the frame
- Urban riders parking in high-theft areas with professional thieves
- Long-distance cyclists prioritizing a lightweight bike setup
Performance breakdown
Theft Deterrence
Hardened steel shackle provides solid protection against common street-level theft attempts.
Versatility
Included cable secures wheels and accessories alongside the main frame lock.
Portability
Snap-in frame mount makes carrying the lock effortless for daily commuters.
Visibility
Bundled USB-rechargeable lights add a helpful safety layer for night riding.
Ease of Use
Ergonomic key design minimizes torque and simplifies daily locking and unlocking.
Build Durability
Double deadbolt construction resists twisting attacks better than single-bolt alternatives.
Key Specs
Lock Type
U-Lock with Cable
Material
Hardened Steel
Weight
2.4 lbs
Shackle Thickness
12.0 mm
Shackle Width
4.0 inches
Shackle Height
8.0 inches
Cable Length
48.0 inches
Locking Mechanism
Keyed
Mounting Type
Frame Mount
Weather Resistant
No
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