Double security with plug-in option. The Universal Connect frame lock not only offers ART2-certified security, but also has a side entrance for a plug-in chain. Thanks to the anti-drill cylinder and the hardened steel bracket (Security Level 13), your bicycle is always safe. Suitable for tires up to 72 mm wide. Additional information Quality mark: ART2. Additional plug-in option. Simson Security Level: 13/15. Anti-drill cylinder. Simson frame lock ART2. Suitable for a plug-in chain. Perfect combination ART2 approved and a Security Level of 13/15, approved by ENRA