Adds security to "narrow/wide" 1x10/11 and XX1/X01 drivetrains
Most models accommodate 26-38t chainrings
Tracked and grooved upper guide / backplate interface increases stiffness and eases installation
New co-molded "TR" upper guide with softer durometer interior for silent guidance
Available D-Mount (FD), Carbon D-Mount, E-Mount/S3 (FD), Seat Tube (for MTB and CX), ISCG-05, ISCG, and BB mounting options
All install and adjustment operations possible with just a single 4mm HEX wrench.
39 (S3) - 74g (Seat tube MTB)
Seat Tube mounted versions use first generation (V1) upper guides
CX model is only compatible with two-ring, road crank chainlines
BB mounted guides are only compatible with traditional, threaded BB systems
"You may just be the type of rider that should be using some sort of chain guide. Some people, especially those who are pushing hard and going fast over rough terrain, are just always going to need some sort of chain guide." - Mike Levy, Pinkbike 2015.