81 models compete in the Stiftung Warentest bicycle lock test. Almost a third failed. Fortunately, there are also good locks for little money.
Trelock U6
23 cmProduct details
The Trelock U6 is a robust bike lock designed for the security of bicycles. With a shackle lock design and a diameter of 16 mm, it offers high resistance against various types of attacks. The lock is made from specially hardened TREDUR steel, which is both saw-resistant and cold-resistant. Its construction is designed to withstand extreme stresses, including cutting and bending. The U6 is equipped with an IN-X cylinder that allows for automatic and secure locking. Additionally, a soft surface coating protects the bike frame from scratches. The lock comes with a holder that allows for easy attachment to the bike frame, ensuring it is always within reach.
- Made from TREDUR special steel for high durability
- IN-X cylinder with automatic locking
- Scratch protection through soft surface coating
- Security level 6 for increased theft protection
- Includes holder ZB 401 for easy mounting on the bike.
Thickness | 16 mm |
Lock type | U-Lock |
Weight | 1140 g |
Closing mechanism | Key |
Item number | 13355446 |
Manufacturer | Trelock |
Category | Bike locks |
Manufacturer no. | 8005199 |
Release date | 18.6.2020 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Hardened steel |
Lock type | U-Lock |
Bike lock equipment | with holder |
Locking circumference | 23 cm |
Thickness | 16 mm |
Security level | 6 |
Closing mechanism | Key |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Length | 23 cm |
Weight | 1140 g |
Length | 29.50 cm |
Width | 16.50 cm |
Height | 6 cm |
Weight | 1.48 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bike locks» category have a defect within the first 24 months?
Source: Digitec Galaxus- 10.Fischer1 %
- 10.T'nB1 %
- 10.Trelock1 %
- 13.Hudora1.2 %
- 13.Segway-Ninebot1.2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- TrelockNot enough data
- 1.Abus0 days
- 1.AXA0 days
- 1.Dunlop0 days
- 1.Fischer0 days
Return rate
How often is a product of this brand in the «Bike locks» category returned?
Source: Digitec Galaxus- 21.Abus3.5 %
- 22.Onguard5.1 %
- 23.Kryptonite5.2 %
- 24.AXA6.3 %
- 24.Trelock6.3 %