Even more loading volume for your luggage carrier. With this attachment, you can retrofit your ACID SIC RAIL 28´´ carrier with RILink and spring clamp. The spring clamp allows you to spontaneously secure small luggage, while the RILink allows you to optimally attach ACID trunk bags. You are also able to hang pannier bags higher than before.Features:- Retrofit spring clamp and RILink- Higher interface for pannier bags- Compatible with SIC RAIL 28´´ Carrier (top width 100 mm)Specifications:- Material: Aluminium