Strong and compact U-lock for everyday city use. The Trelock U4 Plus features a 14 mm hardened steel shackle and 14/18 security level for reliable protection.
The Trelock U4 Plus 108-230 is designed for daily urban bike parking. Its 14 mm hardened steel shackle provides solid resistance against cutting attempts, while the 14/18 security rating confirms a high level of protection.
The IN-X cylinder with reversible key ensures smooth and secure locking. A sliding dust cover protects the mechanism from dirt and moisture, and the rubber-coated shackle prevents scratches on your bike frame.
The included ZB 401 mounting bracket allows convenient transport on your bike. Suitable for city bikes, trekking bikes, MTBs and e-bikes.
Technical specification
Model: Trelock U4 Plus
Type: bicycle U-lock
Intended use: bicycle security for urban parking
Security level: 14/18 (Trelock scale)
Internal dimensions: 108 × 230 mm
Shackle diameter: 14 mm
Material: hardened steel
Colour: black
Weight: 900 g
Lock mechanism: IN-X cylinder, reversible key, sliding dust cover
Frame protection: rubber-coated shackle
Included: keys, ZB 401 frame mounting bracket
Additional keys can be ordered via the official Trelock website
Shipping:
We ship within Poland, across the entire European Union, and worldwide