The ABUS quality of the Frame Lock PRO SHIELD™ 5850 is certified by test seals from four different countries.

The Frame Lock PRO SHIELD™ 5850 offers good protection against medium risk of theft. Norway, Finland, Sweden and the Netherlands have approved the secure ABUS quality of the bicycle lock with their special test seal. We recommend this frame lock is used to secure high-quality bicycles at medium risk of theft.