1. Introduction
Thank you for choosing the ABUS 5755L R XPlus Frame Lock. This high-quality security device is designed to provide reliable protection for your bicycle. Featuring the advanced XPlus key system and robust construction, it offers enhanced security and ease of use. Please read this manual carefully before installation and operation to ensure proper use and maximum security.
2. Safety Information
- Always ensure the lock is properly engaged before leaving your bicycle unattended.
- Keep keys in a safe place and consider having a spare.
- Do not attempt to force the lock if it feels stiff; refer to the maintenance section.
- Regularly inspect the lock for any signs of wear or damage.
3. Package Contents
Verify that all components are present in your package:
- ABUS 5755L R XPlus Frame Lock unit
- Two (2) XPlus keys
- Mounting hardware (screws, washers, etc., if applicable for your frame type)

Image 3.1: The ABUS 5755L R XPlus Frame Lock unit, showing its robust construction and keyhole.
4. Setup and Installation
The ABUS 5755L R Frame Lock is designed for easy mounting on most bicycle frames. Ensure your bicycle frame has appropriate mounting points (usually near the rear wheel). If not, universal mounting straps may be required (sold separately).
- Positioning: Place the frame lock on the rear stays of your bicycle frame, ensuring it does not interfere with the wheel, brakes, or other components. The shackle should align with the spokes when locked.
- Mounting: Secure the lock to the frame using the provided screws and mounting plates. Tighten the screws firmly but do not overtighten to avoid damaging the frame.
- Test Fit: Before final tightening, ensure the lock can be operated smoothly and the shackle clears the wheel when locked.

Image 4.1: The ABUS 5755L R XPlus Frame Lock correctly installed on a bicycle frame, securing the rear wheel.
5. Operating Instructions
The ABUS 5755L R XPlus Frame Lock features a user-friendly design for quick and secure locking.
- Locking: Insert the key into the lock cylinder. Push the locking lever or mechanism until the shackle closes around the wheel spoke. Remove the key. The lock is now engaged. This model features a key-retaining mechanism, meaning the key remains in the lock when it is unlocked, and can only be removed once the lock is engaged.
- Unlocking: Insert the key into the lock cylinder and turn it. The shackle will open, allowing the wheel to rotate freely.
- Accessory Connection: The lock housing includes a mechanism for connecting compatible ABUS accessories, such as adapter chains or cables. Consult the accessory's manual for specific connection instructions.
6. Maintenance
Regular maintenance ensures the longevity and smooth operation of your ABUS frame lock.
- Cleaning: Periodically clean the lock body and shackle with a damp cloth. Avoid harsh chemicals.
- Lubrication: Apply a small amount of lock lubricant (e.g., graphite-based or silicone-free spray) into the keyhole and moving parts once or twice a year, or if the lock feels stiff. Do not use oil or grease, as these can attract dirt.
- Key Care: Keep your keys clean and free from debris. Avoid using bent or damaged keys, as this can damage the lock cylinder.
7. Troubleshooting
If you encounter issues with your ABUS frame lock, try the following solutions:
- Lock is stiff or difficult to operate: Apply lock lubricant as described in the maintenance section. Ensure the key is fully inserted and not bent.
- Key does not turn: Check for debris in the keyhole. Ensure you are using the correct key. Do not force the key.
- Lock does not engage fully: Verify that the shackle path is clear of obstructions (e.g., spokes, mudguards).
- Lost keys: Contact ABUS customer support or a certified locksmith. The XPlus key system allows for key replacement if the key code is available.
8. Specifications
| Model Name | 5755L R |
| Lock Type | Frame Lock (Deadbolt) |
| Shackle Thickness | 8.5 mm |
| Material | Alloy Steel (hardened) |
| Dimensions (L x W x H) | Approx. 7.87 x 8.27 x 7.87 inches |
| Item Weight | Approx. 1.39 pounds |
| Key System | ABUS XPlus |

Image 8.1: Technical drawing illustrating the dimensions of the ABUS 5755L R Frame Lock (measurements in mm).
9. Warranty Information
No specific warranty information is provided for this product in the available data. For details regarding warranty coverage, please refer to the official ABUS website or contact ABUS customer service directly.
10. Support
For further assistance, technical support, or inquiries regarding your ABUS 5755L R XPlus Frame Lock, please visit the official ABUS website or contact their customer service department. Contact information can typically be found on the ABUS website or product packaging.





