Aaron Ross signature frame. Made from 100% post-weld heat-treated 4130 chromoly. Custom drawn and butted tubing. Integrated head tube drilled for gyro tabs. Custom butted top and down tubes for increased strength in the front end. Post-weld machined mid bottom bracket shell. Tapered chainstays with Director-style wishbone. Tapered seatstays with removable U-brake mounts. Integrated chain tensioners.