The ethirteen TRS Plus chainguide fits chainrings from 28 to 34 teeth, maximizing drivetrain protection and chain retention without breaking the bank or requiring crank removal for installation.
Features
Co-molded upper slider has a soft rubber interior to cut down on chain noise while riding; opens quickly and easily without tools
Fully machined aluminum backplate is lightweight and strong to protect against the worst scenarios
Includes 2 separate sizes of bash guard (28–30T and 32–34T) to fit your drivetrain
Also includes chainline spacers and mounting hardware
Designed to fit frames with ISCG 05 standard mounting points