Blog / Cycling Gear

Best Bike Locks 2026

Bike locks researched against manufacturer specs, published security ratings (Sold Secure, Art), and verified owner reviews for portability and resistance to bolt cutters and angle grinders. Our U-lock versus folding lock comparison weighs the two main formats against each other. A bike you can carry inside sidesteps the problem, which is the case for our best folding bikes picks.

• 17 min read • By Glen

We researched bike locks on security rating, pick/grinder resistance, weight, and ease of daily use using manufacturer specs, published security ratings, and verified owner reviews. Bikes parked outdoors need drivetrain care too, so see wet versus dry chain lube. Every pick below is in stock at Backcountry: from a max-security anti-grinder U-lock to packable options for commuters.

Hiplok D1000 Anti Angle-Grinder U-Lock
MAX SECURITY

Hiplok D1000 Anti Angle-Grinder U-Lock

Protecting our bike from theft is a high priority, so we lock up our bike, e-bike, or motorbike confidently with the Hiplok D1000 Anti Angle-Grinder U-Lock.

  • ✓ Best for: Highest-theft areas
  • ✓ Hiplok
  • ✓ In stock at Backcountry
Kryptonite Keeper LS Double Deadbolt U-Lock
BEST U-LOCK

Kryptonite Keeper LS Double Deadbolt U-Lock

Keeper LS Double Deadbolt U-Lock

  • ✓ Best for: Everyday city locking
  • ✓ Kryptonite
  • ✓ In stock at Backcountry
Kryptonite Keeper Mini Folding Lock
MOST PORTABLE

Kryptonite Keeper Mini Folding Lock

2. 5MM HARDENED STEEL BARS with tightened rivets80CM of useable locking lengthLIGHTWEIGHT weighing only 1. 23lbs / 0. 56kg'sIncludes easy to install TRANSPORT BRACKETOnly 5. 75" when folded

  • ✓ Best for: Carrying on the frame
  • ✓ Kryptonite
  • ✓ In stock at Backcountry
Abus Steel-O-Chain 5805C Combo Chain Lock
BEST CHAIN

Abus Steel-O-Chain 5805C Combo Chain Lock

Running errands by bike is an easy way to get in extra miles here and there, but you don't want to risk losing your steed to a stop at the bodega for your week's supply of groceries.

  • ✓ Best for: Locking to anything
  • ✓ Abus
  • ✓ In stock at Backcountry
OTTO SIDEKICK Compact U-Lock
BEST VALUE

OTTO SIDEKICK Compact U-Lock

SIDEKICK is a superlight & keyed compact bike lock. 12mm double shackle design and silicone-coated so you won't scratch your paint.

  • ✓ Best for: Budget protection
  • ✓ OTTO
  • ✓ In stock at Backcountry
Hiplok Spin Wearable Combination Chain Lock All
WEARABLE

Hiplok Spin Wearable Combination Chain Lock All

Hiplock's Spin Wearable Combination Chain Lock features a lightweight design for an efficient locking system where high security isn't necessary.

  • ✓ Best for: Commuters who hate bags
  • ✓ Hiplok
  • ✓ In stock at Backcountry

Quick Comparison Table

The Hiplok D1000 anti angle-grinder U-lock costs under $500, and this comparison sorts U-locks, folding locks and chain locks by the situation each one suits.

Product Best For Budget Buy
Hiplok D1000 Anti Angle-Grinder U-Lock Highest-theft areas Under $500 Backcountry →
Kryptonite Keeper LS Double Deadbolt U-Lock Everyday city locking Under $100 Backcountry →
Kryptonite Keeper Mini Folding Lock Carrying on the frame Under $100 Backcountry →
Abus Steel-O-Chain 5805C Combo Chain Lock Locking to anything Under $50 Backcountry →
OTTO SIDEKICK Compact U-Lock Budget protection Under $50 Backcountry →
Hiplok Spin Wearable Combination Chain Lock All Commuters who hate bags Under $100 Backcountry →

Frequently Asked Questions

How much should I spend on a bike lock?

Rule of thumb: 10-20% of your bike's value. $1000 bike → $100-200 lock. Commuter bike in high-theft city: spend more. Don't cheap out on locks, a $30 cable lock defeats in 30 seconds with bolt cutters.

U-lock vs chain vs folding, which is best?

U-lock: most secure for weight, limited reach. Chain: more flexible, heavier, often weaker per dollar. Folding: compact for transport, medium security. For most commuters: U-lock + folding for different parking scenarios.

How to lock a bike properly?

(1) Lock frame + rear wheel to an immovable object. (2) Put key side facing down/ground (harder to attack). (3) Fill the U with as much bike as possible (less room for tools). (4) Use a second lock (cable through front wheel) if possible. (5) Park in visible, well-lit areas.

Are angle grinders actually a problem?

Yes: they're the tool that defeats virtually every bike lock within 30-90 seconds. Standard U-locks can't resist them. Only specialized materials (Hiplok D1000's Ferosafe, Altor's ceramic) can. For most cyclists, pick a lock that's angle-grinder resistant + avoid parking in theft hot spots.

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