Ring locks — The ultimate basic security for your bike

Bike theft is a major problem in the Netherlands. With more than 500,000 stolen bicycles per year is a good bicycle lock indispensable. Ring locks is the most popular and practical form of bicycle safety in the Netherlands. In this guide you will discover why a ring slot What is essential is how it works and what you should pay attention to when buying it The best ring lock for your bike.

What is a ringlock and how does it work?

One ring slot is a bicycle lock that permanently on frame mounted on your bike, usually around the rear wheel. The lock consists of a ring with a curved rod that folds over the spokes to lock the wheel.

How a ring slot works:

• Permanently mounted: always at hand

• Blocks the rear wheel: prevents rolling away

• One hand movement: locked in seconds

• Automatic closing: present in many models

With a ring lock, your bike is secured in one movement and ready to park.

Why is a ring lock indispensable for your bike?

Standardly present on most Dutch bicycles

Almost every new bicycle in the Netherlands comes standard with a ring lock. They are especially popular with city bikes, grandma bikes and Electric bicycles.
Because of the blocking the rear wheel The bike can no longer be moved, which directly reduces the risk of theft. Ideal for short stops such as at the supermarket, school, or work.

Protection against theft and damage

One ring slot offers effective protection against theft by preventing the bike from being easily rolled away.

Advantages against theft:

• Quick deterrence: a visible lock scares away thieves

• Rear wheel locking prevents skidding

• Always at hand, never have to take it apart

• Expandable with inserting chain

• ART-certified (2–4 stars)

In addition, it prevents damage because the bike is less likely to tip over or be moved around easily.

Why a ring lock is ideal for everyday use

One ring slot is fast, compact and reliable — perfect for everyday use.

Advantages for everyday use:

• Always at hand, no heavy lock to carry

• Locked within seconds

• Requires little maintenance (1–2x per year lubrication)

• Light and compact

• Many models with automatic closure

In short: maximum protection with minimal hassle.

Versatile in use and easy to combine

Ring locks They are suitable for almost any type of bike: city bikes, e-bikes, transport bikes, hybrid bikes and more.

Combination options for additional security:

• With inserting chain — fixed to a post or rack

• With cable lock — securing the front wheel or accessories

• With chain lock — double security for long-term parking

Many insurers require a deposit for expensive bicycles or e-bikes. ring lock in combination with a second lock.

What should you pay attention to when buying a ring lock?

Choosing the right brand

Choose a reliable brand with proven quality.

Popular ring slot brands:

AXA locksmiths (Dutch market leader)

• AXA Defender — bestseller with ART 2—4 stars

• AXA Victory — compact and reliable

• AXA Solid Plus — maximum security (ART 4)

• AXA Block XXL — for large frame tubes

ABUS padlocks (German premium quality)

• ABUS Amparo— reliable security

• ABUS Granit — premium series with the highest protection

• ABUS Bordo Frame Lock — variant on the folding lock

Trelock locking ring (German innovation)

• Trelock RS series — sturdy construction and ease of use

Simson lock cylinder (budget-friendly)

• Affordable basic security for everyday use

Choose a brand that meets the requirements ART standards and fits your bike value.

ART certification and security levels

• ART 1: basic security, short parking

• ART 2: Standard for bike insurance

• ART 3: Recommended for e-bikes

• ART 4: high security, premium bicycles

• ART 5: Maximum protection (rarely found in ring locks)

For an e-bike, a minimum of ART 3 advised.

Strength, durability and quality

When buying a ringslot, look for the construction and used materials.

Quality characteristics:

• Hardened steel bracket

• Strong cylinder, resistant to drilling/picking

• Weatherproof coating

• Robust housing

• Anti-rust protection

A good ringlock system lasts for years and remains smooth to use, even during daily use.

Ease of use and additional features

One good ring lock is practical, quick and comfortable to use.

User-friendly features:

• Automatic closing

• Key only needed for opening

• Clearly marked or illuminated key hole

• Smooth operation

• Compatible with One Key System from AXA

With a single hand movement you secure your bike — ideal for those who are often on the move.

Additional security options for ring locks

Insert chain

With this you can create a inserting chain Add-on to attach the bike to a pole or rack — a requirement for many insurers.

Advantages:

• Double security (wheel + fixed object)

• Prevents lifting of the bike

• Insurance coverage guaranteed

Other extras:

• Integrated alarm (up to 100 dB)

• Lighted key hole

• AXA One Key System

• Reflective elements for visibility

Various types of locking cylinders

Tips for optimal use of your ring slot

Use:

• Always combine with an insert chain for long parking periods

• Fasten to a firmly anchored object

• Close by frame and wheel

• Park in busy, illuminated places

Maintenance:

• 1—2 times per year apply sealant spray

• Keeping it dry in the rain

• Check for rust or wear

• Note the key number for replacement

Frequently asked questions about ring locks

Is a ring lock alone sufficient?
For short parking in low-risk areas, however. For e-bikes or long-term parking, a second lock is mandatory.

What ART level do I need?
Bicycle: minimum ART 2 • E-bike: ART 3 or 4

Can I install a ring lock later?
Yes, on most bikes with mounting holes in the rear fork.

Conclusion — Ring locks as the foundation of your bike security

Ring locks form the basis of bicycle safety in the Netherlands. They offer Fast, easy and reliable protection against theft. Choose one High-quality ring lock with ART certification of brands like AXA, ABUS or Trelock and combine it with a inserting chain for maximum safety.

With the right combination of locks, you can park your bike anywhere with peace of mind.

Customer service

Do you have questions about which ringslock is best suited to your bike past or which ART level Do you need it?
Please contact our Customer service For personal advice — we’d be happy to help you!