Bike Locks & Security
Whether you're locking up outside the office all day, at a train station, or just popping into a shop, the right lock depends more on where and how long you're leaving your bike than on price alone.
Which Lock Type Suits You?
- Combination cable locks: Lightweight and quick for short stops — no key to lose, ideal for a quick coffee run or a locked garage.
- Folding locks: A stronger middle ground that packs down small enough for a saddle bag, good for daily commuting.
- Chain and heavy-duty locks: The strongest deterrent for bikes left unattended for long stretches, like an all-day station park-up.
What Actually Matters
A lock is only as good as what you attach it to — always secure the frame (not just a wheel) to a fixed, immovable point. Combination locks with a 4-5 digit code avoid the classic "lost the key" problem, while keyed locks tend to offer a stronger cut-resistance rating for the same size.
Frequently Asked Questions
Do I need more than one lock?
For higher-risk spots — train stations, share-house garages, busy shopping strips — pairing a cable lock with a stronger chain or folding lock covers both the frame and a wheel without much extra weight.
Are combination locks as secure as keyed locks?
A quality combination lock with enough digits is a reasonable everyday deterrent, though a dedicated thief with tools will beat a light cable lock regardless of the mechanism. Match the lock's strength to how long and where you're leaving the bike.
For more on keeping your bike safe, see our guides on bike theft in Australia and locking up at train stations.