HARO RACE LITE EXPERT 20" – Specifications Model HARO RACE LITE EXPERT 20" Black Frame 6061-T6 Heat-Treated Aluminum Alloy Frame, Integrated Head Tube, Smooth Welding Front Fork 1" Threadless Top Tube Fork Made of Full Chromoly Steel Baking Paint High-Grade Paint Applique Interior Decals Transmission 38T Aluminum Alloy Sprocket Paired with a 15T Rear Cassette KMC Z33 Reinforced Single-Speed Chain 2-Piece Forged Aluminum Alloy 155mm Crank with 24mm Hollow Chrome-Molybdenum Steel Axle Bowl Set Concealed Bearing Bowl Set Rim 20" 28-Hole Double-Layer Aluminum Rim Inner/Outer Tire 20×1-1/8W High-Pressure Racing Tires with Airtight Inner Tube Brake Promax Aluminum V-Brake Linear Rear Brake Foot Pedal Mini Alloy DX 9/16" Aluminum Alloy Miniature Anti-Slip Pedals with Bearings Saddle Velo Hard Plastic Shell Molded Seat Cushion, 22.2mm Aluminum Alloy Seat Post