Boy's 20.25" DK Legend BMX Bike Durable 4130 Chromoly Main Frame Features Oversized 1-1/8in Threadless Chromoly Steer Tube with Internal Fork Lug DK Cassette 14mm Rear Hub Wheels with Alloy 36h Rims / Multisurface High Pressure 75PSI Tires Offers 2 Finger Alloy Brake Lever with Alloy U-brake Features DK Nylon and Fiber Platform Pedals, DK Padded One Piece Seat-post Combo, DK Tsuka Grips