The ACID SIC 2.0 Rail luggage carrier is an innovative and adaptable solution for carrying bike bags on various CUBE Reaction and Stereo models from the 2025 model year, expanding possible uses to daily commuting and bikepacking, as well as mountain biking. Compatible with both 27.5 and 29-inch wheel sizes. Easy installation without removing your wheel. The clean, sporty, and modular design works with the new CILink system and has been tested and approved to carry loads up to 25 kg.