70% Reduction: A Classified Powershift MTB Hub Review – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
Classified Cycling boasts 451% 22-gear range all inside its rear hub
Classified Powershift Boost Hub System for MTBs: 16 Unique Gears with 530% Range! - BIKEPACKING.com
First Ride: Classified's Electronic Two-Speed Powershift Hub - Pinkbike
Hub gears in the WorldTour: Campenaerts to race on Classified Powershift hub | Cyclist
70% Reduction: A Classified Powershift MTB Hub Review – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
Classified 'front derailleur killer' hub spotted in pro peloton | Cyclingnews