vintage 531 ken bird fame 53x53.Top tube c to c is 53cm seat tube c to top is 53cm Campagnolo rear ends will take a 27.2 seat pin all threads are good no forks.
VINTAGE FAVORI (ELLIS BRIGGS) FRAMESET 57CM- 22.1/2" 531 TUBING NICE CONDITION
VINTAGE GAZELLE AA FRAMESET 59CM 531 TUBING NICE CONDITION
CAMPAGNOLO RECORD FRONT MECH / 531 653 753 VINTAGE BIKE FIT
Ribble 531 Competition Retro Road Frame 57cm Preston Vintage Racing Red Aero
Vintage ‘Prugnat’Lug Set Bike Frame 531 Seat Cluster Angle Approx 70degrees
Vintage Raleigh Record Ace 23" Frame Set 1980s Reynolds 531 tubing Frame & Forks
