Bottom Bracket Tap (Italian Thread) - webbline
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NOS Campagnolo C-Record Headset: 304/104 - Drilled - Alloy - Italian (Take Off) - Bike Recyclery
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How To Measure 1” Threaded Headsets On Vintage Bikes - Pedal Pedlar
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Cranium Headset – Genetic Bikes
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NOS MB HEADSET 1 INCH VINTAGE THREADED ITALIAN THREAD ROAD OLD CORSA NEW 40s 50s | eBay
NOS MB HEADSET 1 INCH VINTAGE THREADED ITALIAN THREAD ROAD OLD CORSA NEW 40s 50s | eBay
NIB/NOS EDCO Competition Headset: Gold Ano - 1st Gen - Italian Threaded - 1970's 1980's - Bike Recyclery
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Campagnolo Record Pista Headset - Shop Vintage Bike Parts | Pedal Pedlar
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Dia Compe Classic 1inch(ITA(Ø26.4mm X Ø30.2mm) Italian threaded headset "Silver" | eBay
