Circa 2005 Rocky Mountain Flow F1.0 frame. Made from Easton RAD Taperwall alloy tubing. 16.5 from centre of bottom bracket to top of seat tube. 21.5 from centre of seat tube to centre of head tube. Standard 135mm wide drop outs. Standard BSA threaded bottom bracket (68mm). Standard head tube for straight 1&1/8 fork steerer and external cup headsets. The usual marks from use chain suck, stone chips, cable rub etc.. The paint is quite flat on the top tube where an externally routed droppers cable was zip tied to it. Overall it still looks great for the age. No dents or cracks whatsoever. Great trail bike or dirt jumper.