1 / 4Kryptonite KryptoFlex 815 Combo Bike Cable Lock, 5 ft
The Kryptonite KryptoFlex 815 Combo is a coiled bike cable lock with a resettable four-digit combination. Its listed five-foot reach and 8 mm braided steel construction suit quick, convenient locking, while customer feedback is mixed on security and durability.
At a glance
- Four-digit combination is resettable for a personalized code.
- Easy-click locking is described as not requiring a key to lock.
- Coiled cable is described as compact for transport.
- The listing says the combination can be registered with Kryptonite's Combo Safe Program for a reminder if forgotten.
Often bought together
Pros and cons
Pros
- Key-free locking and a resettable code avoid carrying or using a key for routine locking.
- A coiled, five-foot cable offers some reach while remaining compact for transport.
Cons
- An 8 mm cable lock may not suit buyers who need the stronger security of a rigid lock for higher-risk parking situations.
Technical specifications
19 specifications| Brand | Kryptonite |
|---|---|
| Model | 005209 KryptoFlex 815 Combo |
| Lock type | Combination Lock |
| Style | 5' Combo |
| Pieces | 1 |
| Cable length | 5' |
|---|---|
| Cable width | 8mm |
| Material | Alloy Steel |
| Finish | Powder Coated |
| Colour | Black |
| Form factor | Round |
| Combination | 4-digit resettable combination |
|---|---|
| Control method listed | Touch |
| Special features | Compact,Resettable |
| Dimensions listed | 149.9 x 11.4 x 16.5 centimetres |
|---|---|
| Weight listed | 0.1 kg |
| Recommended use | Security |
|---|---|
| Listed included component | Combo Lock |
| Warranty description | Limited Lifetime Warranty |
What to know before buying
Listing details to confirm
The product description and feature text identify a five-foot, 8 mm cable with a four-digit resettable combo, but the displayed dimensions are 149.9 x 11.4 x 16.5 centimetres and the lock details also list a Touch control method. These details are inconsistent or unclear, so confirm the actual dimensions and controls on the selected listing. The five-foot cable and 8 mm width are listing claims, not independent measurements. Security suitability depends on the bicycle, location and parking duration. The listed lifetime warranty is described as limited. The Combo Safe reminder depends on registering the combination.
What’s in the box
Included- Combo Lock
Who is it for?
A good fit for
- Cyclists looking for a coiled cable lock with a resettable four-digit combination.
- Short stops where key-free locking and a compact cable are priorities.
Less suited to
- Buyers needing a high-security primary lock for extended or higher-risk parking.
- Anyone who needs confirmed dimensions or a precisely documented control method before purchase.
Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
15% 15% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
11% 11%
Customer feedback highlights ease of setup and use, while reporting concerns about appearance and mixed views on quality, functionality, durability, value and security. For buyers prioritizing straightforward combination operation, that positive usability feedback is relevant. The mixed security and durability impressions matter if this cable is expected to protect a bicycle during longer or higher-risk stops. Aggregate ratings lean positive overall but include a notable one-star share, so they do not settle those concerns.
Positive themes
- Customers describe setup and use as easy.
Negative themes
- Some customer feedback raises concerns about appearance.
Mixed feedback
- Opinions are mixed on quality, functionality, durability, value for money and security.
Frequently asked questions
Does the KryptoFlex 815 Combo use a key?
The listing describes a four-digit resettable combination and says it locks with an easy click without a key. It does not provide a key-based locking method.
Can I set my own combination?
The listing describes the four-digit combination as resettable so you can personalize the code. It also says the code can be registered with Kryptonite's Combo Safe Program for a reminder.
How long and thick is the cable?
The title and feature text state five feet long and 8 mm wide. The listing also shows dimensions that do not align clearly with those claims, so confirm the cable details on the selected listing.
Is it suitable as a high-security lock?
The listing identifies a braided steel cable but does not establish a security rating. Customer feedback is mixed on security, so consider the parking risk and whether a cable lock fits your needs.
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