SL & SL R Series Down Tube Mechanical Cable Guide An original replacement part
- The SL & SL R Carbon series of frames feature an interchangeable downtube port for compatibility with internally or externally routed cable management & Di 2 systems. This downtube cable guide is required for mechanical shift systems with standard (non-integrated) handlebars & stems. Compatible with the following framesets. Endurance SL R & SL R Disc Endurance SL & SL Disc Endurance SL e CGR SLCX SL