Hobbs 'Blue Riband' Frame | Blue 54cmSIZING & SPEC Seat Tube (centre to centre) 54cm Weight 3. 38kg Tubing N A Rear Spacing 123mm Seatpost Diameter 27mm Brake Fixings Nutted Dropouts N A Bottom Bracket Thread English Headset Thread English Era Centre to top 56cm Top Tube Length 53cm Wheel Size 27 Like any other legendary brand of yesteryear, Hobbs frames are built to last. A true British classic. Based in east London, Hobbs of Barbican built bikes from the early 1930s to 1953. Two