What size/kind of closed bearing headset will I need? Or how do I find out? Bike is 2005ish specialized Allez, originally with open ball bearings headset (don't know the proper nomenclature ). See captions for details. : r/bikewrench
Specialized Allez Sprint headset bearings MY16, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell
What size/kind of closed bearing headset will I need? Or how do I find out? Bike is 2005ish specialized Allez, originally with open ball bearings headset (don't know the proper nomenclature🧐). See
Specialized S130600001 1-1/4 inch Lower Headset Bearing
Specialized says the new Allez Sprint is “the fastest alloy road bike ever” - BikeRadar
What size/kind of closed bearing headset will I need? Or how do I find out? Bike is 2005ish specialized Allez, originally with open ball bearings headset (don't know the proper nomenclature ). See captions for details. : r/bikewrench
Trying to replace caged bearings on internal headset of specialized allez 2007 odd size : r/bikewrench