The Eclat Trippin x Cortex Cassette Wheel uses Eclat’s bombproof Cortex cassette laced to their Trippin rim. The Cortex hub uses a 6061-T6 alloy shell with a 14mm hollow heat treated male axle. Comes with two nylon guards to keep it looking fresh. Laced with stainless steel spokes to the 6066-T6 alloy double wall Trippin rim.