The yoyofriends Rio is our highest performing plastic yet. Following the heritage of AoE and Dove's profile, Rio has increased width and rim weight. Resulting significant increase in power and stability. Rio also features beadblasted aluminum cap and hub allowing for great fingerspin tricks. Rio is our solution for a plastic yoyo that can standup to monometal in performance, excel at fingerspin, all while budget friendly. Please note: only the "LED" selection has lights. LED Rio ASSEMBLY REQURIED. Please be careful with installation as yoyoshopsg with not be liable for damage occurred from incorrect assembly. See image showing separated parts.Comes with 1 magnetic tool. Turn it on by waving the magnetic tool over each LED. Cycle between the 4 modes:1. Constant ON2. Fast blink3. Slow breathing4. Off Diameter: 56.28 mmWidth: 48.00 mmWeight: 66.5 gramsGap: 4.50 mmBearing: ConcaveResponse: 19.2mmMaterial: PC body + 6061 HubAxle: M4*10mm Note: This is an unresponsive yoyo and requires a bind return.