NOS/NIB Shimano 600 Ultegra #HP-6500 sealed headset from the late 1990s bontrager 44cm (center-center of handlebar ends)

44cm (center-center of handlebar ends) and 46

250 mm steerer (100 mm threaded)

343 gr/pair

Hard to find some informations to this brakes

NOS/NIB Shimano 600 Ultegra #HP-6500 sealed headset from the late 1990s bontrager 44cm (center-center of handlebar ends)Weight Gewicht: 124 g (including Box) Size Gre: 1 inch Crown Race Lagerkonus: 26. 4 mm inner diamater Stack height Einbauhhe: 37. 6 mm Threading Gewindesteigung: English ISO Italian: 25. 4mm x 24TPI Production date Produktionszeitraum: Late 1990s Spte 1990er Condition: New Old Stock (NOS), New in Box (NIB) Neue alte Lagerwar, neu in Box (NIB) Please note Anmerkung: Sealed Cartridge Bearings Abgedichtete Industrielager