CeramicSpeed debuts groundbreaking DrivEn drivetrain

Bicycle drivetrains have steadily improved over the years, covering shifting precision and smoothness, friction, noise, weight, and what have you. But one common element in every modern high-performance design — internal gearboxes included — is the roller chain. Those have gotten better as well, but what if you got rid of them entirely? CeramicSpeed’s radical … Continue reading CeramicSpeed debuts groundbreaking DrivEn drivetrain