Kryptonite Evolution Series 4
Best high-security U-lock for urban commuters needing reliable bike protection.
This is the gold standard for urban commuters who need serious theft deterrence without the crushing weight of a heavy-duty chain. It sacrifices the flexibility of a cable lock for rock-solid, hardened steel security, making it the most reliable partner for leaving your bike on the street with actual peace of mind.
$135.00
at
Bikes on Wheels
Who it's for
- Urban commuters parking in high-theft areas
- Forgetful owners prone to misplacing keys
- Cyclists seeking extra peace of mind and financial security
Who should skip it
- Weight-conscious riders prioritizing a lightweight setup
- Commuters needing a secure, rattle-free mounting solution
- Riders locking to thick or non-standard street fixtures
Performance breakdown
Theft Deterrence
Hardened steel and double deadbolt design create a formidable security barrier.
Mounting Versatility
The Transit FlexFrame-U system makes attaching to various frame geometries simple.
Portability
Robust construction adds significant weight, impacting ease of daily transport.
Weather Resistance
Vinyl coating and sliding dust cover effectively shield internal mechanisms from debris.
Usability
The included LED-lighted key makes nighttime locking effortless and frustration-free.
Locking Mechanism
High-security disc-style cylinder offers elite protection against sophisticated picking attempts.
Key Specs
Shackle
14mm hardened MAX-PERFORMANCE STEEL
Locking mechanism
Hardened DOUBLE DEADBOLT DESIGN
Cylinder type
HIGH SECURITY DISC-STYLE
Transportation system
NEW TRANSIT FLEXFRAME-U
Dimensions
4” x 9” (10.2cm x 22.9cm)
Weight
3.75 lbs (1.70 kgs)
Material
Stainless Steel
Key program
Key Safe Program
Know before you buy
Still have a question?
Ask Metto anything about the Kryptonite Evolution Series 4 before you decide.
