Master Lock Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D
Price: $16.99
(as of May 22, 2025 00:42:00 UTC – Details)
The Master Lock U-Lock is engineered for those who value their ride. This bicycle lock offers unparalleled security to ensure your bike stays right where you left it. It is crafted from hardened steel that can withstand significant impacts and resist all manner of attempts at tampering or cutting. This makes it an exceptional choice among bike locks for anyone serious about anti-theft security. The bike lock body is 7-1/4 inches wide with a 9-inch shackle length. Whether you are locking up your bicycle in a bustling urban environment or a quieter suburban area, trust that this heavy-duty bike lock has you covered. Its imposing presence alone deters would-be thieves before they even think about attempting anything nefarious. But what sets this U-lock bike apart from others? The answer lies in its intuitive design and ease of use. Despite its strength and durability, the Master Lock 8320D U-Lock is incredibly user-friendly. It boasts a double-locking mechanism providing twice the security while ensuring quick access when you need to unlock it swiftly. Lightweight yet sturdy, this U-lock fits easily into most backpacks or bike accessory bags without weighing you down. Investing in the Master Lock U-Lock means investing in long-term security for your precious ride. Unlock superior protection now with Master Lock: where studied design meets impenetrable strength.
Hardened steel body resists cutting, sawing and prying.Note: Measure your door’s backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door’s backset, cross bore and thickness to ensure you find the right fit.
Double locking shackle for superior pry resistance
Protective vinyl coating helps prevent scratching
Integrated disc keyed locking mechanism for maximum pick resistance
Carrier bracket included for easy transportation
Customers say
Customers find the U-lock sturdy and heavy-duty, providing good security at low-income apartments. The functionality and value for money receive positive feedback, with one customer noting it’s an affordable deterrent against opportunistic thieves. The lock’s ease of use and size receive mixed reviews – while some find it easy to set up and fits perfectly on bikes, others consider it too finicky and too small. The weight is also mixed, with some finding it light enough to store in a backpack while others consider it surprisingly heavy.
