Ritchey Zero Pro Drop-In Integrated Headset has a full complement angular contact cartridge bearings packed with Ritchey high-webbing grease. 9.7mm stack height. Threadless 1 1/8" 41.8mm. 90grams. Black.
Ritchey Zero Pro Drop-In Integrated Headset has a full complement angular contact cartridge bearings packed with Ritchey high-webbing grease. 9.7mm stack height. Threadless 1 1/8" 41.8mm. 90grams. Black.
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