Powercore Ab Wheel / Roller (With Recoil)Powercore Assisted Ab Wheel Roller: Core Training with 'Bounce Back' Support The Powercore Assisted Ab Wheel Roller revolutionises core training by providing the user with unique support and increased versatility during ab wheel movements. Unlike traditional rollers, this Ab Wheel features an innovative inner bounce back mechanism that helps and supports the user when returning to their starting position, making it perfect for both beginners and those