Eclat kolibri front hubeclats kolibri front hub is a smooth elegant and lightweight piece of rolling technology by incorporating small diameter bearings the kolibri front hub is produced with a simple low flange design that glides effortlessly also including a simple 10mm regular axle this front hub tips the scales at a meagre 243 grams without losing a single gram of durability the eclat kolibri front hub is robust smooth light and rolls fast featuresmaterial 6061 t6 alloy hub she