mtb cassette

Drivetrain

The e*thirteen TRS Plus 12-Speed Cassette Keeps an Ace in the Hole With Its 9-Tooth Cog

drivetrain

Rotor's 13-speed MTB Drivetrain Inches Forward, New e*thirteen Cassette Boasts 556% Range

Drivetrain

13-Speed Hydraulic MTB Drivetrain From Rotor at Eurobike

news

Upgrade Your SRAM 11-Speed Drivetrain To 12 Gears With A Kit From E*Thirteen