ZIPP 808 NSW Carbon Clincher Tubeless Disc brake Ceramic Bearing-Cognition Disc

Front hub model: Cognition Disc front - V1 Gen 1. Rear hub model: Cognition Disc rear - V1 Gen 1. 6 Ceramic Bearing Kit. ABEC 7 - mirror polished alloy steel bearing races. Grade 3 Si3N4 ceramic balls - the highest grade in the market.

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