

Rouleur tech podcast: What's new in drivetrains?
Classified Cycling and CeramicSpeed's Driven Technologies discuss the future of bicycle drivetrains, from hub-based shifting to a fully chainless design.
The bicycle drivetrain has remained true to its roots for over a century — until now. Dramatic departures from the derailleur-based chain drive system have cropped up in recent years, perhaps offering a peek at what the future holds for bicycle development.
Classified Cycling CTO Roëll van Druten reveals how the Powershift system allows front derailleur-type shifts without a front derailleur. And Driven Technologies (a CeramicSpeed company) CTO and project pioneer Jason Smith walks us through what a chainless drivetrain looks like now, and how it will change the overall design of the bikes we buy in the near future.
Other episodes
Join today for daily race updates, exclusive content and access to new collection launches.
The Tour Issue
Le Tour de France: a race defined by colour, passion and history, whose drama and romance continue to shape the identity of cycling’s greatest stage.


The Tour Issue
Le Tour de France: a race defined by colour, passion and history, whose drama and romance continue to shape the identity of cycling’s greatest stage.












