Yomega (Yo Mod Pro Speed &ndash; Heavy, High Performance Pro Level Yo-Yo &ndash; Featuring 10 Non-Responsive Ball Bearings for Ultimate Spin Time &ndash; Gold Yomega's Yo Mod Pro Speed is a heavy non-responsive yo-yo that requires a bind in order to return to the hand. Perfect for the advanced player, it features 10 unresponsive ball bearings for the ultimate spin time. Designed specifically for string tricks, the wing or butterfly yo-yo features a wide, tapered frame giving you a large catching zone. This makes simple tricks that much easier to execute and opens the door for some truly mystifying moves. If you're a skilled and experienced player ready to push the heights of your skills and pull off competition-worthy tricks, this is the yo-yo for you. All Yomega Pro models use ball bearings for long, smooth spin times and bigger and more complex tricks. Product Specifications: Weight: 70g. Width: 41mm. Diameter: 55.8mm. Spacers: 3.96mm (widest). Ball Bearings (10): Size C, .25 x .50 x .187 For ages 8 years and older