16" Wheel Unicycle Comfort Saddle Seat Skid Proof Tire Chrome 16 Inch Steel Frame Yellow Green Bike Cycle 16" wheel (16" x 1.75" Tire) Frame: Excellent Manganese Steel, Standard Frame of Unicycle Crank arms:WHEEL TOP Crank, International Quality Pedal: YONG HUA Pedals with Chromoly Spindles, International Quality Bearing: Heavy Manganese Steel Mute Bearing