Bike Key Locks | Key U Locks, D Locks & Bike Chain Locks

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Step 1: Measure your height

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Stand with your back straight against a wall
Balance a book on your head to mark your height on the wall
Measure your height by the distance from the floor to the mark

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Step 2: Adjust your inseam

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You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

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Things to Consider When Shopping for Key Locks

When shopping for key locks, the most important thing to consider is how and where you plan to use them. Key locks are a popular choice for everyday cyclists who prefer a straightforward, reliable locking solution without the need to remember a combination. Think about the security level you need. If you're locking up in busy urban areas or leaving your bike unattended for long periods, look for a heavier-duty option with a solid shackle or chain. For shorter stops or lower-risk environments, a lighter key lock may be all you need. It's also worth considering whether you want a key lock as your primary security or as a secondary lock paired with another device, a common approach for added protection. Portability and ease of carry are worth factoring in too, especially for commuters.

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