The Hazard Lite rim features a strong and light weight design. 32mm wide, 17mm tall. 6000 series aluminum. Item Specifications: Color, Black, Weight, 500, Hub Drilling, 36, Rim Depth, 18, Manufacturer Spec ERD, 396, Valve, Standard Schrader, ISO Diameter, 406 / 20" BMX, Wheel Size, 20", Tire Type, Clincher, Rim Center Offset, 0, Rim Joint, Welded, Brake Track, Non-Machined, Rim Width (External), 32, Rim Material, Alloy, Eyelets, None, QBP Measured ERD (mm), 395,.