Heavy-duty 16 mm U-lock with a 17/18 security rating in the Trelock scale. The 300 mm length offers greater flexibility when locking your bike in urban areas.
The Trelock U6 L ZB 401 is designed for riders who take security seriously. Its 16 mm hardened steel shackle provides strong resistance against cutting and leverage attacks, while the 17/18 security rating reflects its high protection level.
The IN-X cylinder with a reversible key enhances resistance against picking. A sliding dust cover protects the locking mechanism from dirt and moisture, extending durability. The rubber coating helps prevent scratches on your bike frame.
With dimensions of 108 x 300 mm, the extended shackle allows easier locking to larger racks, poles, or railings. The ZB 401 mounting bracket and keys are included. Additional keys can be ordered through the manufacturer’s website.
Suitable for everyday urban use and for areas with increased theft risk.
Technical specification
Type: U-lock
Model: U6 L ZB 401
Manufacturer: Trelock
Material: hardened steel
Shackle diameter: 16 mm
Dimensions: 108 x 300 mm
Lock system: IN-X cylinder, reversible key
Security level: 17/18 (Trelock scale)
Lock cover: sliding dust cover
Protective coating: rubber shackle coating
Color: black
Weight: 1500 g
Mounting: ZB 401 bracket included
Keys: included
Key replacement option: available via manufacturer website
Intended use: urban bike security, areas with increased theft risk
Shipping:
We ship within Poland, across the entire European Union, and worldwide