Cyberbike Magnetic Edition Adjustable resistance - Makes it easy to find an intensity level for effective exercise at any stage of fitness. Adjustable handle bars and seat - For customized use. Connects to the GameCube port on a Nintendo Wii (not included) - For taking your workout to the next level. Compatible with most GameCube games, including Mario Kart. Includes Wii exercise game - With 3 modes (story, fitness and multiplayer) to make exercising fun. A high replay value in the fitness and multiplayer modes means hours of fun and fitness for all members of the family.