The ABUS Shield 5755L XPlus NR is a frame-mounted rear wheel lock for fast, everyday bike security. It sits over the rear wheel and locks it in place, making it much harder for someone to simply roll the bike away.
This is a useful choice for city bikes, commuter e-bikes and cargo bikes where quick stops are part of the routine. Locking up outside a café, school gate, dairy or office becomes much easier because the lock stays mounted on the bike and is ready to use in seconds.
Product type: Frame-mounted rear wheel lock
Best use: Quick stops, city bikes, commuter e-bikes and cargo bikes
Security rating: ABUS level 9 out of 15
Locking type: Key
Lock cylinder: ABUS XPlus
Key style: NR, so the key can be removed when the lock is open
Shackle: 8.5 mm hardened steel
Internal clearance: 78 mm wide x 108 mm high
Mounting: Standard frame-lock eyelets, 68 to 85 mm spacing, or ABUS LH adaptor kit
Good to know: Best used with a compatible plug-in chain or second lock when leaving the bike properly parked
A frame lock is one of the easiest upgrades for a bike that gets used for real transport. Instead of pulling a lock out every time you make a short stop, you can lock the rear wheel in a few seconds.
The Shield 5755L XPlus NR adds a stronger lock cylinder and a larger wheel opening to that convenience. The XPlus cylinder is made for better protection against picking and tampering, while the 8.5 mm hardened steel shackle gives more security than a simple wheel lock.
The accessory connection is the other useful part. With a compatible ABUS plug-in chain, you can secure the bike to a fixed object using the frame lock body. That makes it a more practical everyday setup for commuting, school runs and errands.
This lock is designed to mount near the rear wheel using standard frame-lock eyelets. Bicycle Junction lists the mounting eyelet spacing as 68 to 85 mm. Fit still depends on the bike frame, tyre width, mudguards, rack, child seat, kickstand and any cargo accessories.
The internal clearance is 78 mm wide x 108 mm high. That gives useful room for many wider-tyre city bikes and e-bikes, but the lock still needs to sit squarely over the rear wheel without touching the tyre or mudguard.
No frame-lock mounts? Some bikes can still use a frame lock with an adaptor strap. The ABUS Clutching Strap LH Adaptor is made to help mount compatible wheel locks to bikes that do not have dedicated frame-lock mounts.
If you are unsure, send us a photo of the rear wheel area from both sides. We need to see the seatstays, tyre, mudguard, rack, any child seat or cargo accessories, and any mounting points near the rear wheel.
View ABUS fit and product information
A frame lock is very convenient, but it does not automatically secure the bike to a fixed object. For proper parking, especially with an e-bike, cargo bike or higher-value commuter, use it with a compatible plug-in chain, D-lock, folding lock or chain lock.
For quick stops, the Shield 5755L XPlus NR is fast and easy. For longer parking, lock the frame to something fixed, choose a visible and well-lit spot, and use a stronger second lock where needed.
The ABUS Shield 5755L XPlus NR is a practical frame lock for bikes used every day. Choose it if you want quick rear-wheel security, XPlus key protection and the option to add a plug-in chain for a more complete everyday locking setup.
| Model | Security Level | Key System | Key Type | Tyre Clearance | Plug-in Chain Compatible | Mounting Spacing | Typical Use | Notes |
|---|---|---|---|---|---|---|---|---|
| Pro Shield XPlus 5955 NR | 🔒 9 / 15 | XPlus (highest anti-pick protection) | Non-Retaining (key removable when open) | Standard – fits tyres up to ~55 mm | ✅ Yes (Adaptor Chain 2.0, 6KS/8KS) | 68–85 mm | City bikes, e-bikes | Premium cylinder, compact body. Best balance of size and security. |
| Shield 5755L XPlus NR | 🔒 9 / 15 | XPlus | Non-Retaining | Large (“L” version) – fits tyres up to ~60 mm | ✅ Yes | 68–85 mm | Trekking and wide-tyre e-bikes | Same cylinder as 5955 but with larger clearance for tyres and mudguards. |
| Pro Amparo 4750XL NR | 🔒 9 / 15 | Standard ABUS Precision Cylinder | Non-Retaining | Extra-Large (“XL”) – fits tyres up to ~70 mm | ✅ Yes | 68–85 mm | Cargo bikes, e-bikes with 2.4–2.6” tyres | Most generous clearance; slightly heavier; lower pick resistance (not XPlus). |
A good test ride is the most important factor when it comes to finding the right bike.
Available for Electric Bikes only and subject to availability.

