The ACT 165 CL Adaptor converts your ACT boot into a 165mm mounting standard boot. Use the 165 adaptors in the slots to fit any 165mm frame, providing a stable, functional, and lightweight skating experience.The Interlink boot is a game-changer, offering skaters unparalleled flexibility, performance, and control. Its innovative design and patent-pending technology make it the perfect choice for skaters of all levels and styles. Experience the power and performance of the Interlink boot and take your skating to the next level.