Sun Rhyno Lite XL rims have a wider, boxier profile than Rhyno Lites for added durability. Triple-box construction with eyelets. Machined sidewalls. Welded rim joint. Item Specifications: Color, Black, Hub Drilling, 36, Rim Depth, 15.5, Manufacturer Spec ERD, 549, Valve, Presta, ISO Diameter, 559 / 26" mtn, Wheel Size, 26", Tire Type, Clincher, Rim Center Offset, 0, Rim Joint, Welded, Brake Track, Machined, Defined Color, Black, Rim Width (External), 29.2, Rim Material, Alloy, Eyelets, Single, Rim Width (Internal), 23.5, QBP Measured ERD (mm), 548,.