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YOYO War ballItem No.:2201Q'ty/ctn:36 pcsCarton size:28x22x32 cmG.W.:4 kgsN.W.:3.6 KgsBrandYounkeeShape:WingWeight (g):66Width (mm):42Diameter (mm):54Gap Width (mm):4.4Bearing Size (Inside x Outside x Width):250 in x .500 in x .187 inGap Type:Fixed The "fighting YOYO" is the second item produced by younkee. It was made from high-strength aluminum alloy and was cut into shape by a high-precision CN lathe, its precision was controlled very well and the concentricity was very remarkable. The surface adopted the coloring technology of anodic oxidation and laser engraving vignette. Before coloring, the ball’s surface was handled by the chemical sandblast process; it makes very fine surface texture and feels very comfortable.The YOYO was improved on basis of the quite wide butterfly to minimize the cut surface area as much as possible and make weight concentrated in the outer ring. In this way, it cannot only improve the ball's idling performance, but also reduce effectively the chance of friction between the rope and the ball; it also means that idling losses of the ball can be minimized. Thus, the ball has good performance in aspect of complex playing skills. Also, as the middle part of the area is very small, it has uncommon performance in aspect of horizontal skills. This YOYO was originally equipped the high-performance kk bearings, and silicone recycling circle. Even its original rope uses the best six joints expertise rope in domestic. It can be said that it is a luxury ball with high configuration. Adhering to younkee’s concept of committing to promoting the popular culture of YOYO ball, price of ball is very affordable, so it’s an excellent five-star ball with high rate of costs which cannot be repeated. It is worth mentioning that the ball's surface patterns were designed by the famous graffiti artist in domestic, the "fighting YOYO" will be a sharp weapon of the professional players, advance bravely and be invincible.