The Astronomical Hub from Cult feels like a cassette, sounds like a cassette but functions like a freecoaster. The new planetary clutch system makes the hub lighter than traditional freecoasters and eliminates the usual slack which coasters have, all while reducing your engagement issues while rolling backwards.

Material: 6061 CNC aluminum

Axle: 4130 Hollow Cromoly HT w/ 6mm allen key

Driver: Unique Drive System

Weight: 490g. (with guards)