The Ortlieb Quick-Rack will allow you to install your Ortlieb panniers on your bike. It has a Quick Release fastening system for quick assembly and disassembly. All panniers with QL1, QL2.1, QL3 and QL3.1 can be attached directly. Panniers with a hook system such as Quick-Lock 2.1 can be attached without any problems. The carrier has two suspension levels for the simultaneous use of a basket and side panniers and is suitable for bikes from 26" to 28" with limited compatibility with 29" bikes.Specifications Material: Aluminium Horizontal and vertical spacers with a tube diameter of 10 mm Mounting kit included Maximum payload: 15 kg Compatibility: 26" / 28" Weight: 440 g A baby seat cannot be fitted.