Shimano ULTEGRA-R8000 2 X 11 SpeedClamp Mount Front Derailleur Sunshine_Enriched the larger-diameter section of the

the larger-diameter section of the ring engages with the chain at the optimal point on the downstroke

Triple chainrings are not supported (medium cage rear derailleurs cannot accommodate that big of a range)

Mineral oil will not absorb water from the air

The Guide Trail Stem is lightweight

the massive

Shimano ULTEGRA-R8000 2 X 11 SpeedClamp Mount Front Derailleur Sunshine_Enriched the larger-diameter section of theThe SHIMANO ULTEGRA R8000 series front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. It also matches the wider pitch of the new R8000 crank, creating increased compatibility with disc brake road frames. Clamp band type