Aluminium frame for 26 rims. Very good condition, small dink on down tube, various small areas of paint chips, nothing major. BSA bottom bracket shell. Seat tube (centre of BB shell to top of seat tube): 45.5cm. Top tube (center of seat tube to centre of head tube): 57cm. Down tube (centre of BB shell to centre of head tube): 66cm. Seat stay (centre of dropout to centre of seat tube): 46cm. Chainstay (centre of dropout to centre of BB shell): 42cm. Full working order, no issues.