-Made with Super-Therm heat-treated chromoly tubing the list of features include a machined internal headset, machined Mid bottom bracket shell, gussetted downtube/headtube junction, short cut seat tube, minimal 3/16" thick 14mm dropouts and low profile inverted brake mounts. Mid BB kit, gyro tabs and internal headset sold seperately. Weight: 4.75lbs.. Available with or without gyro drilling option.