OnGuard Bulldog U-Lock
Best heavy-duty security for commuters parking in high-risk urban areas.
A compact, high-security solution that doesn't sacrifice strength for portability. It offers a perfect balance for urban riders who need reliable protection without carrying a heavy, oversized lock.
$44.95
More Bulldog options
OnGuard Bulldog Combo DT w/Cable
$40.00
Onguard Bulldog Combination U Lock
$44.95
OnGuard Bulldog U-Lock
$54.95
OnGuard 8009 Bulldog U-lock
$59.95
OnGuard Bulldog U-lock
$49.95
OnGuard 8011 Bulldog U-Lock
$59.95
OnGuard 8010LM U-Lock
$49.95
OnGuard 8012 Bulldog U-Lock
$64.95
OnGuard 8014 Bulldog U-Lock
$57.95
OnGuard Bulldog Mini U-Lock with Cable
$59.95
OnGuard Bulldog DT U-Lock with Cable
$52.95
OnGuard U-Lock
$49.95
Who it's for
- Commuters parking in high-theft urban environments
- Budget-conscious cyclists needing reliable security certification
- Riders who appreciate extra keys and night-time visibility
Who should skip it
- Weight-sensitive cyclists prioritizing a lightweight setup
- Commuters needing a secure, rattle-free mounting solution
- All-weather riders who neglect regular lock maintenance
Performance breakdown
Theft Resistance
Hardened steel and double-bolt locking provide formidable defense against common attacks.
Lock Mechanism Security
Bump-proof Z-Cylinder effectively thwarts picking, pulling, and drilling attempts.
Frame Protection
Rubberized coating and molded end caps prevent scratches during daily use.
Portability
Included mounting bracket makes carrying this heavy-duty steel manageable.
Key Accessibility
Five keys included, with a clever integrated light for dark conditions.
Build Durability
Robust construction feels substantial and ready for high-risk urban environments.
Key Specs
Shackle Thickness
13mm hardened steel
Internal Lock Size
90 x 175 mm (3.5" x 6.9")
Lock Type
Key
Color
Black
Mounting
Snap-lock, multi-position quick-release bracket
Keys
5 laser-cut keys (1 with micro light)
Warranty
Limited lifetime
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Ask Metto anything about the OnGuard Bulldog U-Lock before you decide.
