Giant SureLock Protector U-Lock
Best dependable security for urban commuters and everyday bike parking.
An extended-length security solution that balances robust hardened steel protection with everyday convenience. The extra reach simplifies locking to larger posts, while the included frame mount ensures the lock is always ready without cluttering your ride.
$52.00
at
Diamond Cycle
More SureLock options
Giant Surelock Flex Combo Coil Cable Lock
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Giant Surelock Protector U-Lock and Cable
$63.00
Giant Surelock Protector U-Lock
$52.00
SureLock Flex Combo Coil Cable Lock
$25.00
Giant SureLock Cable Lock
$25.00
Giant Surelock Flex Coil
$34.99
SureLock Flex Cable
$22.00
Giant SureLock Protector U-Lock
$58.00
Giant SureLock Protector U-Lock
$58.00
Giant SureLock
$53.00
Giant SureLock Cable Lock
$32.00
Giant Surelock Flex Key Coil
$42.00
Giant SureLock Protector
$52.00
SureLock Flex-Key Cable Lock
$42.00
Giant SureLock Flex-Key
$30.00
Giant SureLock Cable Lock
$21.00
Giant Surelock Gumi Cable
$35.00
Giant SureLock Flex Cable Lock
$35.00
Who it's for
- Cyclists needing reliable theft deterrence for their bikes.
- Commuters and outdoor enthusiasts who park bikes outside.
- Daily riders seeking hassle-free transportation of their security device.
Who should skip it
- Lightweight cyclists and those prioritizing minimal gear weight.
- Riders who frequently need to lock to irregular or large fixtures.
- Owners of premium bikes concerned about cosmetic damage.
Performance breakdown
Security Robustness
Hardened steel and drill-resistant internals offer formidable resistance against common theft.
Locking Versatility
The extended shackle length easily accommodates thicker posts and larger frame geometries.
Frame Protection
Soft vinyl coating effectively prevents unsightly scratches and dings during daily use.
Portability
Included frame mount makes carrying this heavy-duty lock surprisingly manageable and convenient.
Key Accessibility
Five laser-cut keys ensure you are never stranded without a backup.
Mechanism Reliability
Precision-engineered locking cylinder operates smoothly without sticking or jamming over time.
Key Specs
Lock Type
U-Lock
Material
Hardened steel
Shackle Thickness
12.7 mm
Shackle Length
11.5 inches
Mounting Type
Frame mount
Key Type
Laser-cut
Number of Keys
5
Locking Mechanism
Keyed
Know before you buy
Still have a question?
Ask Metto anything about the Giant SureLock Protector U-Lock before you decide.
