TRP Hylex RS Flat Mount Disc Brake Set - Black Size:Left connect to OnelapFit App and

connect to OnelapFit App and draw on your screen freely to easily create your own light style

and more capable over varied terrain—whether the surface is pavement in all its conditions or no pavement at all

12 millimeter and 15 millimeter thru axles

Multiple wind tunnel tests while designing it made it possible to streamline all surfaces in order to obtain unprecedented aerodynamic results

You can screw the resistant and made of carbon holder to any bike

TRP Hylex RS Flat Mount Disc Brake Set - Black Size:Left connect to OnelapFit App andThe Hylex RS is a full hydraulic disc brake system for drop bar bikes. It sports an integrated master cylinder in the ergonomically shaped lever body while the drilled out lever blade shaves weight as well as improves grip.. This brake is for single speed aficionados, the rider who wants simplicity without sacrificing braking performance. Using our Hylex Di2 Adapter Kit, this system can be used with a Di2 drivetrain. Flat mount only. FF 5 adapter