Abus Ultimate 420 U-Lock Bike D-Lock - Multicolor
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Product Information
Full details
This guide is for cyclists looking to secure their bikes with the Abus Ultimate 420 U-Lock. The key benefit is robust security in a compact design, deterring theft with its hardened steel construction. A minor caveat is that while strong, it may not be suitable for extremely high-theft risk areas without additional security measures. This guide will walk you through the features, usage, and care of your Abus Ultimate 420.
All features
| Colour | Multicolor |
|---|---|
| Brand | Abus |
Extended Product Information
FAQs
What kind of key does the Abus Ultimate 420 use?
The Abus Ultimate 420 uses a key that comes with the lock. Keep the key in a safe place.
Is this lock resistant to picking?
The high-quality locking cylinder provides good protection against manipulation. However, no lock is completely pick-proof.
Can I get a replacement key?
Yes, you can usually order a replacement key from Abus or a locksmith. You will need the key number that came with your lock.
What if I lose my keys?
Contact Abus or a locksmith. They may be able to provide a new key based on the lock's serial number.
How do I maintain the lock?
Clean the lock periodically with a damp cloth. Lubricate the cylinder with a graphite-based lubricant to keep it functioning smoothly.
What does the 'medium theft risk' rating mean?
This rating indicates the level of security the lock provides. It is suitable for areas where the risk of bike theft is moderate.
What is the warranty?
Check the product packaging or Abus's website for warranty information.
Troubleshooting
Key does not turn in the lock.
Try lubricating the cylinder with a graphite-based lubricant. Ensure the key is fully inserted and try wiggling it gently.
Shackle won't open after unlocking.
Make sure the key is fully turned and try gently wiggling the shackle while pulling it open. Check for any obstructions.
Locking mechanism feels stiff.
Lubricate the locking mechanism with a graphite-based lubricant. Avoid using oil-based lubricants as they can attract dirt and grime.
Pros and Cons
Pros
- Deters theft effectively due to its hardened steel and robust construction.
- Compact and easily transportable.
- High-quality locking cylinder provides reliable security.
- Durable and built to last.
- Good protection against medium theft risks.
Cons
- May require additional security measures in very high-theft areas.
- The lock can be susceptible to angle grinder attacks.
- The weight, although compact, may be heavier than some lock types.
Setup, Compatibility & Care
Setup
- Insert the key into the lock cylinder.
- Rotate the key to unlock the shackle.
- Open the shackle and attach it to your bike frame and a secure object.
- Close the shackle and ensure it clicks securely into the lock body.
- Remove the key.
Compatibility
The Abus Ultimate 420 is compatible with most bike frames and fixed objects that can accommodate the shackle. Check the shackle dimensions to ensure a proper fit.
Care
- Keep the lock clean and dry to prevent corrosion.
- Lubricate the locking cylinder periodically with a graphite-based lubricant to maintain smooth operation.
- Avoid exposing the lock to extreme temperatures or harsh chemicals.
- Store the lock in a dry place when not in use.
- If the lock gets dirty, wipe it down with a damp cloth.