Material: full heat treated 4130 crmoSteerer tube size (inch): 1 1/8Steerer tube length (mm): 170Height (mm): 315Bearing race: integratedDropout size: 10mm Offset (mm): 33Compression bolt: 24x1.5mmCompression bolt tool: 6mm allen keyExtra info: 5.4mm fully invest cast dropout, fully cnc?d steerer, spiral & single butted fork bladesWeight (kg): 1.002Color: black, chrom, acidized black