Kryptonite Keeper 5s Disc Lock, black chrome vs SIGTUNA Folding Bike Lock - Hardened Steel 8mm Fold-Up
Overall winner: SIGTUNA Folding Bike Lock - Hardened Steel 8mm Fold-Up
Key Differences
Kryptonite Keeper 5s (A) is a compact, weatherproof disc lock with a higher average rating (4.60 from 3,801 reviews) and a more affordable listed price tier. SIGTUNA Folding Lock (B) uses hardened high-tenacity steel with a double deadbolt and an installable mount, offering greater physical robustness but with lower average rating (4.30 from 1,484 reviews) and some reports of locks becoming unusable
Kryptonite Keeper 5s Disc Lock, black chrome
Compact, weatherproof disc lock with 5mm pin diameter for smaller vent holes. Includes reminder cable to prevent riding away while engaged, and immobilizes vehicle to deter theft. Customers note easy use and solid security
Pros
- compact and lightweight
- weatherproof design
- easy to use
- includes reminder cable
Cons
- key can get stuck sometimes
SIGTUNA Folding Bike Lock - Hardened Steel 8mm Fold-Up
Compact foldable bike lock with high-strength steel and secure double deadbolt mechanism. Customers note sturdy build and ease of use, though some report occasional usability issues
Pros
- high-tenacity steel construction
- high-security double deadbolt
- easy-to-install mount
- compact design for portability
Cons
- some users report lock becoming unusable
- mixed feedback on weight
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Kryptonite |
| Durability | SIGTUNA |
| Versatility | SIGTUNA |
| User Reviews | Kryptonite |