The Truing Stand is equally at home truing wheels for a general tune up as it was building wheels worthy of elite competition. Lateral indicators ride on sealed cartridge bearings for smooth operation. Radial indicator can be positioned wherever you like or used for single sided lateral truing if desired. Solid aluminum base with adjustable feet. Compatible with hub widths from 70 to 220 millimeters. Lateral indicators are compatible with rim widths from 15 to 65 millimeters. The single indicator can work with any rim width if additional compatibility is needed. Rotor indicator can accommodate rotor sizes from 120 to 210 millimeters. Rotor truing mount can also accommodate a dial indicator if desired. Compatible with traditional QR and bolt on hubs with axle diameters up to 14mm. Wheels can also be bolted into the open dropout plates for added wheel security which is recommended for internally geared hubs and hub based motor systems. Made in the USA; Bend, Oregon