The Legion LXS is the perfect sidewalk cruiser for young riders looking for their first 20 BMX-style bike; Suggested rider height is 4 0 - 5 0 The Legion LXS features a durable Hi-Ten steel frame and a 18.2-inch top tube length The LXS s drivetrain features a 152mm 1-piece crank with a 36T steel chainring and American loose ball bottom bracket The wheelset features 20 x 2.0 inches tires mounted on aluminum single wall 36H rims with 3/8 inches female axle front hub and 16T cog freewheel cassette rear hub Front and back steel linear pull brakes provide precision speed control, while the Hi Ten steel handlebar and fork are joined by a 36 millimeter stem and threaded headset for quality steering performance Suspension type: Rigid