Abus Ultimate 420 U-Lock
Best compact security for urban commuters needing reliable, portable bike protection.
A formidable deterrent that balances heavy-duty steel construction with a surprisingly compact form factor. It is the ideal middle-ground choice for urban cyclists who need reliable protection without the cumbersome weight of larger, chain-based security systems.
$59.99
at
San Diego Bike Shop
More 420 options
Abus 420 Cobra Cable
$69.99
ABUS Ultimate 420
$58.19
Abus 420 U-Lock
$74.99
Abus 420STD
$104.99
Abus 420K/150HB230 U-Lock
$108.99
Abus 420K/150HB140 U-Lock
$96.99
Abus 420K + Cobra
$120.99
Abus 420K/150HB140 U-Lock
$108.99
Abus Ultimate 420
$104.99
Abus 420K/150HB230 U-Lock
$98.99
Abus U-Lock
$54.61
Who it's for
- Urban commuters needing reliable protection for high-theft areas
- Cyclists prioritizing maximum resistance against brute-force attacks
- Riders wanting a hassle-free way to carry their lock
Who should skip it
- Weight-conscious cyclists looking for a lightweight setup
- Commuters needing to lock around thick poles or racks
- Riders living in climates with freezing winter temperatures
Performance breakdown
Theft Resistance
Hardened steel shackle stands up to aggressive cutting and torsion attacks.
Portability
Compact frame and included bracket make carrying it effortless while riding.
Locking Mechanism
Premium cylinder offers reliable, smooth operation and strong pick resistance.
Ease of Use
Simple keyed design ensures quick, frustration-free locking during daily commutes.
Build Quality
Robust materials and double-bolting construction feel reassuringly solid in hand.
Versatility
Compact size limits locking options compared to larger, more flexible chains.
Key Specs
Lock Type
U-Lock
Mounting Type
Frame mount
Locking Mechanism
Key
Shackle Diameter
13 mm
Shackle Height
5.5 inches
Shackle Width
3 inches
Mounting Bracket Included
Yes
Still have a question?
Ask Metto anything about the Abus Ultimate 420 U-Lock before you decide.
