Our store original! Based on the professional youth model, MYS is proud to release the ULTIMATE series. A basic model for unicycle competitions. Japan Unicycle Association certified and designed for safety. The wheel rotation test is performed after assembly and balance is adjusted by our designated staff. [MYS Unicycle Maintenance Video] Delivered Size: 20 inches, Weight: 10.9 lbs (4.9 kg), Saddle: Race Saddle, Steel Post 7.1 inches (180 mm) (SD-02), Fork: Color Paint Fork (FK-04), Wheel: Aluminum Rim 36 Hole Wheel (WL-01), Tire: Inova Black Tire (INV2020 Pedal for Racing. Iron crank (FE) 102) Shoulder Length: Regulation Size: 5.1 inches (130 mm)