Kryptonite Keeper Standard U-Lock
Best reliable security for daily urban commuters and city cyclists.
A dependable and straightforward security solution for everyday urban cycling. It prioritizes core strength and ease of use over complex features, making it an ideal choice for those who need reliable protection without unnecessary bulk or complication.
$54.95
at
Marblehead Cycle
More Keeper options
Who it's for
- City commuters needing reliable protection for moderate-risk parking
- Budget-conscious riders seeking a dependable, cost-effective security solution
- Cyclists prioritizing portability and easy frame mounting
Who should skip it
- Owners parking in high-crime areas needing maximum-strength resistance
- Riders concerned about leverage attacks and twisting attempts
- Security-focused users wanting advanced pick-resistant locking mechanisms
Performance breakdown
Theft Deterrence
Hardened steel shackle provides robust protection against common cutting and leverage attacks.
Portability
At just over two pounds, it balances security with manageable daily carry.
Frame Protection
Durable vinyl coating ensures your bike frame remains scratch-free during locking.
Mounting Convenience
Included snap-in bracket makes frame attachment seamless for quick urban commutes.
Locking Mechanism
Disc-style cylinder offers reliable, pick-resistant operation for everyday peace of mind.
Versatility
Standard dimensions work well for bikes but may struggle with oversized street furniture.
Key Specs
Lock Type
U-Lock
Shackle Material
12mm hardened steel
Weight
2.05 lbs
Interior Locking Dimensions
4 inches x 8 inches
Locking Mechanism
Hardened deadbolt
Mounting Type
Side mount snap-in bracket
Number of Keys
2
Cylinder Type
High-security disc-style
Know before you buy
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Ask Metto anything about the Kryptonite Keeper Standard U-Lock before you decide.