Trelock U4 Mini 150mm U-Lock - Sold Secure Bronze

Out of Stock



150 MM

Part Number:




The Trelock U4 Mini 150mm U-Lock is rated as Sold Secure Bronze. This makes it ideal for use in lower risk areas or for use as a second lock. The small size of the U4 Mini makes it ideal for slipping into a bag but it also comes with a universal bracket for mounting it to your bike.

Mini locks are great for locking your bike to bike stands but don’t give loads of room if you are locking your bike in lots of different spots. The short length of the U4 Mini acts as a defence against some common leverage attacks. it also comes with a high security disc-style cylinder lock which is pick and drill resistant.

Trelock are a relatively new brand to the UK but they have been making bicycle accessories in Germany for 160 years. Trelock make high quality and reliable locks and are part of the same global group as Kryptonite.



  • High security disc-style cylinder is pick and drill resistant
  • dust cover stops dirt blocking the keyhole
  • shackle length 15.2cm
  • shackle diameter 14mm
  • protective vinyl coating
  • replacement key service
  • comes with universal mounting bracket
  • sold secure bronze
  • rated 4/6 on Trelock'S security scale

What are Sold Secure Locks

The Sold Secure organisation test bike locks by physically trying to break them under laboratory conditions. They then rate the locks Bronze, Silver or Gold according to how long they take to break into. Gold being the best. Insurers will insist on a standard of lock to provide cover.

Who are Sold Secure?

Sold Secure is an independent organisation. It was originally setup by Northumberland and Essex police forces with the help of the Home Office. The Master Locksmiths Association took over but still work closely with police forces.

Sold Secure have their own laboratory near Daventry where they test out locks. They have a team of professional locksmiths. They test each lock using the same tools and techniques. To see which ones stand up against attacks for the longest. Sold Secure work with police on understanding new lock breaking techniques used on the streets.

Price Match at Cycles uk

We understand that price is important, so we regularly price-check our competitors to make sure we have the best offers available. We recognise that we will not always be the cheapest, so if you see the same product cheaper from any of our competitors then please get in touch via the form below and we will do our best to match any reasonable advertised price.

Colours Black
Sizes 150 MM
Brand Trelock
Barcodes 4016167067448
SKUs / Part Numbers 8005193

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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