• NOS Campagnolo Record 1 1/8 inch Hiddenset.
• Campagnolo part HS01-REHIOS.
• Fits early bikes with integrated headsets which also have 1 1/8 inch fork steerers.
• Includes star nut for 1 1/8 inch forks and carbon top cap.
• NB - bearing cup meaures 41.8mm outside diameter - may not be suitable for bikes requiring 41mm bearings.
• Weight - 68g