Ultra Mini + Cobra Loop U-Lock
Best compact security for urban commuters needing reliable protection.
A compact, dual-layer security system that pairs a hardened steel shackle with a flexible cable for versatile protection. It offers the perfect balance of portability and strength for urban commuters who need to secure both their frame and wheels.
$54.99
More 410 options
Who it's for
- Urban cyclists prioritizing minimal carry weight and convenience.
- Commuters needing to secure multiple bike components simultaneously.
- Riders seeking proven security from a well-established manufacturer.
Who should skip it
- Cyclists often locking to wide poles or bulky street furniture.
- Users in high-crime areas relying solely on the cable for primary security.
- Owners of bikes with thick frames or non-standard wheel configurations.
Performance breakdown
Theft Deterrence
Sold Secure Silver rating provides reliable protection for urban daily commutes.
Portability
Compact shackle size makes it effortless to carry on any frame.
Versatility
Included cable loop easily secures quick-release wheels alongside the main frame.
Build Quality
Hardened steel construction feels substantial and resists common cutting tools effectively.
Mounting Convenience
SH 34 bracket keeps the lock secure, though installation requires careful adjustment.
Locking Mechanism
Double-bolt design prevents twisting attacks, offering confidence during quick stops.
Key Specs
Lock Type
Key
Shackle Thickness
12 mm
Internal Lock Size
180 x 80 mm
Cable Diameter
10 mm
Cable Length
120 cm
Mounting Type
SH 34 Bracket
Material
Hardened Steel
Security Certification
Sold Secure Silver
Know before you buy
Still have a question?
Ask Metto anything about the Ultra Mini + Cobra Loop U-Lock before you decide.