The Aeffect 1x Seatpost Lever delivers big time hassle-free height control

Shimano Altus BR CT91 Cantilever Brake Calipers Includes link wire

Riders want the derailleur to do its job shifting on command

Original Butt’r isn’t just for cyclists

and less weight

Shimano ULTEGRA-R8000 2 X 11 SpeedClamp Mount Front Derailleur Sunshine_Enriched The Aeffect 1x Seatpost LeverThe 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