Specifications:

The Eclat Kolibri cassette hub features a low flange 6061-T6 aluminum hub shell w/ precision sealed bearing, a 14mm hollow heat-treated chromoly axle w/ alloy nuts to reduce weight, and a 1pc chromoly driver w/ a 4-pawl engagement system and a polymer driver bushing for long lasting durability. The hubshell features a laser-etched Eclat logo.