CIOCC CARBON FRAME SET 700C ROAD BIKE 20" 54 MEDIUM M SIZE FIBER BICYCLE BSA fsa
68mm BSA english threaded bb shell. seat tube: (center to center) 50 cm / center to top 52 cm. Actual top tube: (center to center) 54 cm. O.L.D. (over lock nut distance): 130 mm. headtube: 15 cm.