Duncan Enters The Diabolo Market With An Incredible Design That Includes Two New Features! No More Will The Player Have To Choose Between A Fixed Axle And 1-Way Bearing Diabolo. Duncan Now Offers Both In A Single Diabolo! By Hand-Tightening The Duncan Knobs The Player Can Quickly Switch Axles Back And Forth For Variations In Play, And To Accommodate Any Skill Level. Comes With 13"Sticks, Diabolo String Fixed Or Bearing Axel; From The Manufacturer; No Longer Will Diabolo Players Have To Choose Between A Fixed Axle And 1-Way Bearing Diabolo. Duncan Now Offers Both In A Single Diabolo With Phoenix. By Hand Tightening The Duncan Knobs The Player Can Quickly Switch Axles Back And Forth For Variations In Play And To Accommodate Any Skill Level. Featuring High Speed Roller Bearing Technology For Low String Friction And Long Spin Times, Phoenix Is The Only Diabolo That Caters To Beginner And Pro Players Alike.