1. Produktüberschreitungview
The Kryptonite Evolution Series 4 Standard U-Lock is designed to provide robust security for bicycles. It features a 14mm hardened MAX-PERFORMANCE steel shackle, a patented hardened oval crossbar, and a double deadbolt design to resist various attack methods. The high-security disc-style cylinder enhances protection against picking. This lock is equipped with a protective vinyl coating and a sliding dustcover to prolong its lifespan. It includes three stainless steel keys, one of which has an integrated LED light for convenience in low-light conditions, and is supported by the Kryptonite Key Safe Program.
Product dimensions are 4 inches by 9 inches (10.2cm x 22.9cm).

Image: The Kryptonite Evolution Series 4 U-Lock, featuring its orange crossbar and black shackle.
2. Packungsinhalt
- Kryptonite Evolution Series 4 U-Lock
- Transit FlexFrame-U transportation system
- 3 Stainless Steel Keys (one with LED bulb and replaceable battery)
- Sliding Dustcover (integrated)
3. Einrichtung und Installation
3.1 Attaching the Transit FlexFrame-U Transportation System
The Transit FlexFrame-U system allows for convenient carrying of your U-lock on your bicycle frame. This system is designed for versatile mounting options.
- Identify a suitable location on your bicycle frame (e.g., seat tube, down tube) that does not interfere with pedaling or other components.
- Securely attach the FlexFrame-U bracket to the frame using the provided straps or fasteners. Ensure it is tight and stable.
- Insert the U-lock into the mounted bracket. The design allows for quick attachment and removal.
Note: Ensure the bracket is installed firmly to prevent rattling or movement during cycling. Adjust the position as needed for optimal fit and balance.

Image: A bicycle with the Kryptonite U-Lock secured to the frame using the Transit FlexFrame-U system.
4. Operating the U-Lock
4.1 Fahrrad abschließen
- Stellen Sie Ihr Fahrrad neben einen sicheren, unbeweglichen Gegenstand (z. B. einen Fahrradständer, eine stabile Stange).
- Den Schäkel vom Querträger entfernen.
- Thread the shackle through the bicycle frame (and ideally a wheel) and around the immovable object.
- Align the shackle ends with the openings on the crossbar.
- Drücken Sie den Bügel fest in die Querstange, bis er einrastet und somit verriegelt ist.
- Gently pull on the shackle to ensure it is securely fastened.
4.2 Das Entsperren Ihres Fahrrads
- Slide open the dustcover to expose the key cylinder.
- Insert one of the provided keys into the cylinder.
- Drehen Sie den Schlüssel, um den Verriegelungsmechanismus zu lösen.
- Den Schäkel aus der Querstange ziehen.
- Remove the shackle from your bicycle and the immovable object.
- Close the dustcover to protect the cylinder from dirt and moisture.

Image: The three stainless steel keys provided with the lock, including one with an integrated LED light.
5. Wartung
Regular maintenance ensures the longevity and smooth operation of your Kryptonite U-Lock.
- Zylinderpflege: Keep the key cylinder clean and free of debris. Use the sliding dustcover to protect it from dirt, dust, and moisture. Periodically apply a small amount of graphite-based lubricant or a specialized lock lubricant to the keyway to maintain smooth operation. Avoid oil-based lubricants as they can attract dirt.
- Shackle and Crossbar: Wipe down the shackle and crossbar with a damp cloth to remove any accumulated grime. The protective vinyl coating helps prevent scratches and corrosion.
- Schlüsselpflege: Store spare keys in a safe place. The LED key's battery is replaceable; refer to the key's specific instructions for battery replacement.
6. Fehlerbehebung
If you encounter issues with your U-lock, consider the following:
- Key difficult to insert or turn: Ensure the dustcover is fully open. Check the keyway for any obstructions. Apply lock lubricant as described in the Maintenance section. Do not force the key.
- Shackle not engaging/disengaging: Ensure the shackle ends are properly aligned with the crossbar openings. Check for any debris preventing full insertion or removal.
- Das Schloss fühlt sich schwergängig an: This can often be resolved with proper lubrication of the key cylinder.
For persistent issues, contact Kryptonite customer support.
7. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Marke | Kryptonit |
| Modellname | Evolution Series 4 |
| Sperrtyp | Tastensperre |
| Schäkelmaterial | 14 mm gehärteter Hochleistungsstahl |
| Crossbar Design | Patented Hardened Oval Crossbar, Double Deadbolt |
| Zylindertyp | High Security Disc-Style Cylinder |
| Beschichtung | Protective Vinyl Coating |
| Hauptmerkmale | 3 Stainless Steel Keys (one with LED), Sliding Dustcover |
| Abmessungen (L x B) | 4" x 9" (10.2 cm x 22.9 cm) |
| Gewicht | Ungefähr 16 Unzen (0.45 kg) |
| Sicherheitsbewertung | Kryptonite Security Rating: 8/10 |

Image: Graphic indicating Kryptonite's security rating of 8 out of 10 for the Evolution Series 4 lock.

Bild: Nahaufnahme view of the shackle, highlighting its 14mm thickness.
8. Garantie und Support
8.1 Schlüsselsafe-Programm
Your Kryptonite U-Lock is eligible for the Key Safe Program. This program allows you to register your keys and receive replacement keys if yours are lost or stolen. For details and registration, please visit the official Kryptonite webWebsite.

Image: Logo for the Kryptonite Key Safe Program, offering replacement keys.
8.2 Anti-Theft Protection Offer
Kryptonite offers an Anti-Theft Protection Offer on certain locks, including the Evolution Series 4. This offer provides reimbursement for your bicycle in the event it is stolen due to the defeat of the lock. Registration is required. Terms and conditions apply. Please refer to the official Kryptonite website for full details and to register your lock.

Image: Logo for Kryptonite's Anti-Theft Protection, indicating financial reimbursement in case of theft.
8.3 General Warranty Information
Kryptonite products are manufactured to high standards and come with a limited warranty against defects in materials and workmanship. For specific warranty terms and to make a claim, please visit the Kryptonite official webWebsite oder wenden Sie sich an die Kundendienstabteilung.
9. Offizielle Produktvideos
No official seller-provided instructional videos are available for this product at this time.