KryptoFlex 1218 Cable Lock
Kryptonite KryptoFlex 1218 Cable Lock Review
Tested and reviewed for bikepacking use
The KryptoFlex 1218 is a 12mm braided steel cable with a 4-digit resettable combo. At 180cm long, it secures both wheels and frame to a post. Not designed for high-crime areas, but perfect as a cafe stop deterrent during bikepacking trips through small towns.
Who Is the Kryptonite KryptoFlex 1218 Cable Lock Best For?
Bikepackers who need lightweight, deterrent-level security for cafe and store stops. If that describes your riding style, the KryptoFlex 1218 Cable Lock should be at the top of your shortlist. It sits in the Safety Gear category alongside 9other products we've reviewed.
How It Compares
At 190g and $20, the KryptoFlex 1218 Cable Lock is 90g heavier than the lightest option in this category (the Garmin inReach Mini 2 at 100g). The most budget-friendly option is the Adventure Medical Kits Ultralight .5 First Aid Kit at $18.
The price-to-weight ratio comes in at $11 per 100g — excellent value for money, making it a great option for riders on a budget.
What We Like
- +Long 180cm cable secures frame and wheels
- +Resettable 4-digit combination
- +Lightweight for a steel cable lock
- +Coils compactly for packing
Watch Out For
- −Can be cut with bolt cutters
- −Deterrent-level security only
- −Combo dials can stiffen in cold weather
The Bottom Line
The Kryptonite KryptoFlex 1218 Cable Lock earns a 3.8/5 rating. It's a serviceable option that makes sense for the right rider. Bikepackers who need lightweight, deterrent-level security for cafe and store stops, but be aware that can be cut with bolt cutters.
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