Designed for the beginner level rider, the Lowdown 20" BMX Bike is a perfect introduction to BMX. Tubular chromoly 3 piece cranks and sealed hubs now come standard on current models. Crafted from tough hi-tensile steel with some dialed Eastern aftermarket grips, pedals, and sprocket give this beginner bike an expert look. Frame - Hi Tensile Steel Lowdown, Top Tube Size: 20", BB: AM, Headtube: Aheadset, Chainstay Length: 13.38", Clamp: Integrated with Frame Bars - Hi-Ten 8.0", Upsweep/Backsweep 12⁰/1⁰ Fork - Lowdown - Hi-Tensile Steel, Tapered legs, 3/8" dropouts, Fork Rake: 28mm Headset - Aheadset Stem - Forged Alloy Front Load Stem Grip - Eastern Riblet Grips Crank - 3-Piece, Tubular Heat-Treated Chromoly, Bolt for Sprocket, Pinch Bolt with 8-Splined Spindle, 165mm 28.6mm Round Arm Bottom Bracket - American Ball Bearing with Mid Sealed Conversion Cups Chainwheel - Eastern Phorcys, Cold Hard Steel, 25T Chain - KMC Z410 1/2 x 1/8 Pedal - Eastern Atom Plastic Pedal with 9/16 Chromoly Axle Front Brake - N/A Rear Brake - U-Brake, Forged Alloy Front Lever - N/A Rear Lever - Forged Alloy Lever Brake Cable - LINEAR Saddle - Padded Seat with Railed Supports Post - Steel 200mm Front Hub - Sealed Bearings, Forged Alloy Shell, Drilled for 36 Spokes, 3/8" Chromoly Axle Rear Hub - Sealed Bearings, Forged Alloy Shell Drilled for 36 Spokes, 14mm Chromoly Axle 9 Tooth Driver Freewheel - 9 Tooth Driver with Hub Front Rim - Alloy, Single Wall, Drilled for 36 Spokes (20") Rear Rim - Alloy, Single Wall, Drilled for 36 Spokes (20") Spokes - 14 Gauge with Brass Nipples Front Tire - 20 x 2.25 Rear Tire - 20 x 2.25 Peg - none Bikes are designed for riders 13 years old and up. * Specifications are subject to change without notice