
🔒Engineered For Endless Durability
15+ Intense Tests SURVIVED!
Tested against real theft scenarios, this lock has overcome bolt cutter force, grinder attacks, and hydraulic pressure, excelling in over 15 professional-grade evaluations.
🔒Trusted by Urban Cyclists
One Choice = Total Protection
One choice keeps your bike safe all day. From coffee breaks to daily rides, it’s always protected.
🔒Compact & Practical Design
No Wrapping! Just Fold & Mount.
With its foldable design and mount, this lock is easy to carry. No wrapping around the frame. Just quick and ready to use.
Customer Insights: Trusted Protection
89%
of users said the lock is very strong against theft attempts.
94%
of customers liked the foldable design and easy mount for simple use.
98%
of users agreed it has great value for the price.
How Are We Different?
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Cheap €30 Bike Locks |
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| Lifetime Guarantee | ||
| Passes 15+ Real Destruction Tests | ||
| Industrial-Grade Materials | ||
| Compact & Foldable | ||
| Key or Code Options | ||
| Quick Deployment |
ViiLock™ Pro Reviews from Real Riders
Verified Trustpilot Reviews
Excellent 4.8 / 5
30 Days Risk-Free
We believe in the superior security of the ViiLock™ Pro and are confident it will give you peace of mind when protecting your bike.
That’s why we offer a 30 day trial period for you to experience its benefits. If you’re not completely satisfied, simply return it for a full refund.
We stand by the quality and durability of our product and back every lock we sell.
Have questions? We’re here to help
Frequently Asked Questions
How is the ViiLock™ PRO different from other bike locks?
How is the ViiLock™ PRO different from other bike locks?
The ViiLock™ PRO is made with industrial-grade alloy steel and zinc, specifically designed to withstand various traditional bike lock destruction methods. The innovative foldable chain design allows for securing bikes around a wide variety of objects.
How secure is the ViiLock™ PRO?
How secure is the ViiLock™ PRO?
The ViiLock™ PRO is specialized to withstand various traditional bike lock destruction methods, and has passed rigorous testing, including resistance to bolt cutters, saws, and angle grinders. Please note that the ViiLock™ PRO does not have any sold secure certification, but does follow the guidelines and passes the tests.
Is it weather and scratch-resistant?
Is it weather and scratch-resistant?
Absolutely. The chains are covered in a protective plastic coating that prevents rust and protects your bike frame from scratches.
What are the dimensions and weight of the chain?
What are the dimensions and weight of the chain?
Length: 30.5 in / 77.47 cm
Weight: 574.5 grams
How do I use the key version of the lock?
How do I use the key version of the lock?
- Unlock by inserting the key and turning it clockwise
- Pull out the first link to unfold the chain
- Loop around the bike and back into the lock
- Press down the cylinder to secure the lock
How do I use the password version of the lock?
How do I use the password version of the lock?
- The default code is set to 0000.
(Please follow the instructions in the user manual if you want to change the code) - To unlock, turn the dials to your code and pull out the first link.
- Wrap the chain around your bike and secure it back into the lock.
- Rotate the dials to scramble the code and lock it.
How do I install the mounting bracket on my bike?
How do I install the mounting bracket on my bike?
Method 1 (Straps):
- Thread the nylon straps through the bracket.
- Fix the bracket onto the seat post of your bike.
- Push the lock into the bracket until it clicks.
- To remove, press the release button.
Method 2 (Screws):
- Fix the bracket onto the seat post using two screws.
- Place the lock into the bracket as in method 1.
What’s included?
What’s included?
- 1x ViiLock™ PRO
- 3x Keys (applies to the key lock version)
- 1x Mount Bracket
- 2x Skid-Proof Loop Straps
- 2x Screws
- 1x Manual


