Title G1 Gyro System

Black Mountain Bicycles Verified independent store

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MTB specific gyro made from 6061 T6 machined aluminum Low friction / high wear resistance machined delrin bushing Small: head tube outside diameter must be 54mm or less Large: head tube outside diameter must be 54mm or greater Steer tube must have 20mm of extra length Model G1 Description Gyro Brake System Large, Gyro Brake System Small Size Large, Small Color Black/Chrome Show more