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Bike Lock Buying Guide
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Step 1: Measure your height

  • Take off your shoes
  • 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

  • Based on your height, we’ve calculated a starting point.
  • 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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How to Shop for Combination Locks: Key Factors to Consider Before You Buy

When shopping for combination locks, the biggest advantage is convenience. Without a key to carry or lose, you simply set your own code and go, making them a popular choice for commuters, students, and everyday riders. The main thing to consider is the lock format. Combination U-locks and D-locks offer a rigid, high-security structure that resists cutting and leverage attacks, giving you solid protection in urban environments. Think about where and how often you'll be locking up. If you're securing your bike at work, school, or on busy streets daily, a sturdy combination U-lock is worth prioritising over a lighter cable option. Combination locks also work well for households where multiple people need access to the same bike, since there's no key to hand over. Set a memorable but non-obvious code, and you're ready to ride.

Related Categories

Key Locks

Key Locks

Reliable key locks for everyday cyclists who prefer simple, no-fuss bike security. Browse keyed options built for commuting, urban locking, and dependable anti-theft protection.

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Chain Locks

Chain Locks

Flexible and heavy-duty, chain locks let you secure your bike to almost anything. Browse trusted options for commuters, urban riders, and long-term outdoor storage.

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U-Locks and D-Locks

U-Locks and D-Locks

These are the locks built for high-risk streets. U-locks and D-locks offer rigid, cut-resistant security to keep your bike protected wherever you park.

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Cable Locks

Cable Locks

Lightweight and flexible, cable locks are perfect for quick stops, commutes, and everyday securing needs. Browse our range, ideal for cyclists who want portable, convenient security on the go

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Combination Chain Locks

Combination Chain Locks

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Key Chain Locks

Key Chain Locks

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Folding Locks

Folding Locks

Folding locks built for urban commuters who need compact, reliable security. Portable enough to carry daily, tough enough to deter theft at racks, cafes, and transit stops.

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Smart Locks, Trackers & Smart Bike Security

Smart Locks, Trackers & Smart Bike Security

Keyless bike security for the modern commuter. Explore smart locks that let you lock up via your phone, share access digitally, and stay connected to your bike's security.

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Lock Mounts, Parts & Accessories

Lock Mounts, Parts & Accessories

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