F.A.S.T. 201 YoYo Clear Red YoYo Factory F.A.S.T. stands for 'Fully Active Starburst Technology,' which is the technology that makes the FAST 201 as amazing as it is. When you throw a FAST 201, you notice that it is easy to throw, it spins fast, and it comes back to your hand with ease. With three levels of adjustable response, you can tune your 201 for beginner to intermediate tricks. The FAST 201 is a maintenance free, ball bearing, modern yo-yo that is perfect for anyone learning to pick up yo-yoing for the first time!