Shimano Ultegra CS-R8100 12 Speed Cassette - 12 Speed - Shimano HG Splined - 11-34T - Silver PDP|Colour as it is faster than

as it is faster than Racing Ralph and provides more grip than Thunder Burt

as opposed to CrMo rails on the standard version

VLS makes your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame

Seat packs often interfere with dropper post operation

Shimano Ultegra CS-R8100 12 Speed Cassette - 12 Speed - Shimano HG Splined - 11-34T - Silver PDP|Colour as it is faster thanSystem engineered for use with the SHIMANO ULTEGRA R8000 groupset, the R8000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG EV and HG X11 chains.