Image New TRP EVO 12 speed cassette and derailleur. I had the chance to pedal a bike around the pits with the new drivetrain, and the shifts were crisp, confident, and tight. A long term test is already in the works... Related: TRP Sea Otter Classic Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 3 of 68Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Jason_Schroeder 4/21/2023 12:26am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter