800 Series OCLV Carbon, IsoSpeed, tapered head tube, internal cable routing, 3S chain keeper, flat mount disc, 142x12 mm thru axle 28 Trek Domane SLR carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, carbon dropouts, 12x100 mm thru axle

• The smooth advantage - Newly refined IsoSpeed soaks up fatiguing bumps and saves weight so you can ride stronger for longer.

The Domane RSL (Race Shop Limited) Frame Set is an ultra-light carbon endurance road bike frame that gives you the freedom to build your dream race machine. Designed for speed on even the roughest cobblestone courses, this is the frame of choice for pros racing Paris-Roubaix. Its refined rear IsoSpeed and aerodynamic improvements help to elevate comfort while letting you get the most out of every watt you put in.