FSA Headset Guide Tool

Unlimited Biking Verified independent store

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Quickly and easily determine the bearing that will fit in integrated headtubes and find replacement bearings for internal headsets. Features gauges for all current headset cartridg e bearing standards, 1" or 1-1/8 Measures inside headtube or bearing cup diameter and outer bearing angle Gauges for all current headset cartridge bearing standards, 1" or 1-1/8 Show more