Kryptonite Evolution Mini-7
Kryptonite Evolution Mini-7 Bike U-Lock with 4 ft Security Cable Instruction Manual
Model: Evolution Mini-7 | Brand: Kryptonite
Introduction
The Kryptonite Evolution Mini-7 U-Lock is designed to provide high-security protection for your bicycle. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your lock to ensure its longevity and effectiveness.
Product Features
- High-Security 13mm Hardened Steel Shackle: Engineered to resist cutting, prying, and leverage attacks while remaining compact for city and commuter use.
- Double-Deadbolt Design: Locks the shackle on both sides of the crossbar for enhanced resistance against twisting and pulling.
- Durable Protective Sleeve: Vinyl-coated shackle prevents scratches to your bike’s frame and preserves its finish.
- Includes 3 Precision-Cut Keys: Spare keys for convenience; keyway designed to resist picking and corrosion. One key features an LED light for low-light conditions.
- Compact, Commuter-Friendly Size: Ideal for quick stops, racks, posts, and tight parking spaces where longer U-locks are cumbersome.
- Easy Mounting Bracket Included: Secure on multiple locations on the bike frame for convenient transport when riding.
- Weather-Resistant Construction: Treated components help protect against rust and outdoor exposure for reliable everyday use.
- KryptoFlex 410 Double Looped Steel Cable: A 4 ft (10mm) braided steel cable for securing front wheel or accessories.

Image: Close-up view of the Kryptonite Evolution Mini-7 U-Lock highlighting the new hardened double-deadbolts and 13mm max-performance steel shackle.

Image: The patented "PASS-THRU" crossbar design of the Kryptonite Evolution Mini-7 U-Lock, featuring enhanced anti-rotation and double-deadbolt engagement.
Package Contents
Your Kryptonite Evolution Mini-7 package should contain the following items:
- Kryptonite Evolution Mini-7 U-Lock
- KryptoFlex 410 Double Looped Braided Steel Cable (4 ft, 10mm)
- 3 x Precision-Cut Keys (one with LED light)
- Flex Frame-U Mounting Bracket
Setup
1. Attaching the Flex Frame-U Mounting Bracket
The Flex Frame-U bracket allows for convenient transport of your U-lock on your bike frame.
- Identify a suitable location on your bike frame (e.g., seat tube, down tube). Ensure it does not interfere with pedaling or other bike components.
- Place the rubber shims (if provided) between the bracket and the frame to protect the paintwork.
- Secure the bracket firmly to the frame using the provided straps or bolts. Ensure it is tight enough to prevent movement during riding.
- Slide the U-lock into the bracket until it clicks securely into place.

Image: The Flex Frame-U mounting bracket attached to a bicycle frame, holding the U-lock.
Operating Instructions
1. Locking Your Bike with the U-Lock
Always aim to secure your bike frame and at least one wheel to a fixed, immovable object.
- Position your bike close to a bike rack, lamppost, or other secure object.
- Remove the shackle from the lock body by inserting a key and turning it to unlock.
- Pass the shackle through the bike frame (and rear wheel if possible) and around the fixed object.
- Reinsert the shackle ends into the lock body. Ensure both ends are fully engaged.
- Turn the key to the locked position and remove it. The double-deadbolt mechanism will secure both ends of the shackle.

Image: A person securing a bicycle frame and wheel to a post using the Kryptonite Evolution Mini-7 U-Lock and KryptoFlex cable.
2. Using the KryptoFlex Security Cable
The KryptoFlex cable provides additional security for your front wheel or accessories.
- After securing your bike frame with the U-lock, thread the KryptoFlex cable through your front wheel and any accessories (e.g., helmet, saddlebag).
- Loop one end of the cable through the other, then secure the remaining loop by passing it through the U-lock shackle before locking.
- Ensure the cable is taut and leaves minimal slack to prevent easy manipulation.
Security Rating & Usage Recommendations
The Kryptonite Evolution Mini-7 is rated 7 out of 10 on the Kryptonite security scale, indicating a high level of security suitable for various environments.

Image: A chart detailing Kryptonite's security ratings (1-10) and recommended usage scenarios based on location and duration. The Evolution Mini-7 is rated 7/10.
Recommended Usage:
- Quick Stops: Suitable for college campuses and urban areas.
- Couple of Hours: Recommended for major metropolitan areas.
- All Day & Overnight: Appropriate for suburbs and rural areas.
For maximum security, always use the U-lock to secure the frame and rear wheel to an immovable object, and use the cable for the front wheel and accessories.
Maintenance
- Lubrication: Periodically lubricate the lock cylinder with a graphite-based lubricant (e.g., Kryptonite Lock Lubricant) to ensure smooth operation and prevent corrosion.
- Cleaning: Keep the lock body and shackle clean from dirt and debris. The sliding dust cover on the keyway helps protect the cylinder.
- Storage: When not in use, store the lock in a dry environment to prevent rust.
Troubleshooting
Key is Stiff or Hard to Turn:
- Apply a small amount of lock lubricant into the keyway.
- Insert the key fully and gently wiggle it while turning. Do not force the key.
- Ensure the shackle is not under tension when attempting to unlock.
Shackle Does Not Engage Fully:
- Check for any obstructions in the shackle holes or within the lock body.
- Ensure the shackle is aligned correctly with both deadbolt mechanisms.
Specifications
| Feature | Detail |
|---|---|
| Brand | Kryptonite |
| Model Number | 720018002079 |
| Lock Type | U-Lock with Cable |
| Shackle Material | 13mm Hardened Alloy Steel |
| Cable Material | Braided Steel (10mm diameter, 4 ft length) |
| Security Rating | 7/10 (Kryptonite Scale) |
| Locking Mechanism | Double Deadbolt |
| Key Type | Disc-style cylinder with center keyway (3 keys included, 1 with LED) |
| Special Features | Cut Resistant, Pick and Drill Resistant, Sliding Dust Cover, Flex Frame-U Bracket |
| Item Dimensions (L x W x H) | 3.27 x 1.18 x 7.01 inches |
| Item Weight | 2.2 Pounds |

Image: Visual representation of the Kryptonite Evolution Mini-7 U-Lock's dimensions (3.25in x 7in) and weight (3.55 lbs).
Warranty & Support
Limited Lifetime Warranty
Kryptonite provides a limited lifetime warranty for this product. For any issues or support, please contact Kryptonite Customer Experience.
Key Safe Program
Register your keys online with Kryptonite. In the event of lost keys, two replacement keys can be shipped to you for free.

Image: Information about the Kryptonite Key Safe Program, showing keys and the offer to ship two free replacement keys upon registration.
Anti-Theft Protection Offer (ATPO)
This product is eligible for Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $2,500 coverage for registered locks. Visit the official Kryptonite website for registration and full terms and conditions.

Image: Details about the Kryptonite Anti-Theft Protection Offer, highlighting up to $2,500 coverage for registered locks.