![Security Chain Lock [Sold Secure Gold] – 4ft Long Bike Chain with 4 Keys – Heavy Duty Bike Lock 0.33" – for Bicycle Ebike & Motorcycle – Motorbike & Scooter Anti Theft](https://m.media-amazon.com/images/I/81h9dYyq5dL.jpg)







🔐 Lock in peace of mind with KOHLBURG’s gold standard security.
The KOHLBURG Security Chain Lock Model Helsinki is a 4-foot long, 0.33-inch thick titanium alloy steel chain lock designed for high-value bicycles, e-bikes, motorcycles, and scooters. Certified Sold Secure Gold, it features a car-grade anti-pick cylinder and comes with 4 keys. Its hardened 4-edge links resist bolt cutters and hacksaws, while a protective sleeve prevents paint damage. Weighing 5.5 lbs, it prioritizes maximum security over lightweight convenience, meeting stringent German security standards.






| Brand | KOHLBURG |
| Special Feature | Extra-Long, Heavy Duty, Safe Cylinder with 4 keys, Specially Hardened Steel, Strong 4-Edge Links |
| Lock Type | High security lock |
| Item dimensions L x W x H | 49.21 x 1.57 x 1.57 inches |
| Material | Titanium Alloy Steel |
| Recommended Uses For Product | Security |
| Style | Complies With German Security Standards |
| Color | Gold |
| Number of Pieces | 1, 2, 4 |
| Included Components | Chain lock, soft & robust sleeve, 4 keys |
| Controller Type | Hand Control |
| Shape | Round |
| Item Weight | 5.5 Pounds |
| Control Method | Touch |
| Model Name | Model Helsinki |
| Manufacturer | Stahlwart |
| Item Weight | 5.5 pounds |
| Product Dimensions | 49.21 x 1.57 x 1.57 inches |
| Item model number | Helsinki |
| Size | 4 feet / 47 Inch / 120 cm |
| Item Package Quantity | 1 |
| Special Features | Extra-Long, Heavy Duty, Safe Cylinder with 4 keys, Specially Hardened Steel, Strong 4-Edge Links |
| Usage | High value bicycles, e-bikes and motorbikes |
| Batteries Included? | No |
| Batteries Required? | No |
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