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Upper Headset Assembly
WCS Drop In Integrated Upper Headset Assembly IS42/28.6
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Drop in upper assembly with top cap, starnut and cap for 1-1/8" steerer.
Check all technical specifications
+3mm 40mm Lower Race custom for Salsa
.2mm Rotor Shims
1" Threaded Headset
1-1/8" Microspacer, 10-Pack
