Pros
- Thick 0.24-inch steel chain highly resistant to drilling and cutting
- Smooth 5-digit mechanism with easy reset and default 00000 code
- Protective nylon cover prevents scratches and stays flexible in all weather
- Excellent customer service with quick replacements per reviews
- Multi-purpose for bikes, e-bikes, gates, and ladders
Cons
- Somewhat bulky and heavy for daily carrying on lightweight road bikes
- Lock head diameter may not fit very narrow scooter wheel gaps
- Requires supervision in high-crime areas as no lock is unbreakable
The NDakter Bike Chain Lock (model ND-1006-BK) is a robust 3.2-foot combination chain lock designed for cyclists, scooter riders, and anyone needing secure fastening for bikes, e-bikes, motorcycles, gates, or fences. With its heavy-duty construction and keyless 5-digit code, it targets urban commuters and casual riders who want reliable theft deterrence without the hassle of keys.
Standout features include the zinc alloy lock cylinder and 0.24-inch alloy steel links that resist drilling, cutting, and picking, offering superior security over basic cable locks. Reviewers praise its smooth reset mechanism with 10,000 combinations and the polypropylene fabric sleeve that prevents frame scratches while handling rain, heat, and cold without rusting. Real-world use shows it excels at locking frames to racks or posts, even securing two bikes together.
Build quality shines with durable, wear-resistant materials and a satisfying lock click, weighing 1.5 pounds for portability in a bag or seat post. The black lacquered finish and flexible chain enhance everyday usability across various applications.
Drawbacks include its bulkiness, making it less ideal for gram-conscious road cyclists, and the 1.25-inch lock head that skips tight wheel spokes on some scooters, requiring frame wrapping instead.
Overall, this lock delivers exceptional value for security-focused users, backed by strong customer feedback on reliability and support. Highly recommended for peace of mind in moderate to high-risk areas.
Brand: NDakter
Model: ND-1006-BK
Lock Type: 5-Digit Combination Chain Lock
Length: 3.2 feet (39.37 inches)
Weight: 1.5 pounds
Material: Alloy Steel, Zinc Alloy
Dimensions: 39.37 x 1.57 x 1.57 inches
Special Features: Anti-Theft, Heavy Duty, Resettable, Scratch-Proof Cover
Uses: Bikes, Scooters, E-Bikes, Gates, Fences, Doors