Luftverk Acadia BTM. Comes with all the stickers, documentation, and boxes it came with. Dif-e-yo concave bearing installed, comes with an extra ceramic bearing I’ve not used. I’ve been throwing over 50 years and owned hundreds of great yo-yos, and this is easily the best playing yo-yo I’ve come across. I threw it a few times but it’s flawless-like new. These were $515 new and only 30 made. The black color is a Titanium Aluminum Nitride coating commonly used on drill bits and other cutting tools Acadia TiAlN BTM (Bimetal) Material: Titanium Body With Stainless Steel Outer Rings Width: 44.0mm Diameter: 56.5mm Weight: 64.0g Response: 19mm White $515USD
eBay