Wahoo Fitness KICKR CORE2 w/ Cassette Smart TrainerKICKR CORE 2 is the smarter way to start riding indoors. It builds on the trusted performance of the original CORE, and introduces a faster and easier setup, better connectivity, and the addition of key features from the KICKR ecosystem. Whether you're just getting into indoor cycling, or upgrading your training space, CORE is ready to grow with you. New Features: New! Race Mode with ultra fast power data updates New! Integrated WiFi with automatic