Shimano Ultegra R8000 11-Speed Double Braze-On Front Derailleur is designed for road, time trial/triathlon, gravel, cyclocross, racing, and touring bikes. It is made of aluminium in a grey colour, suitable for 11-speed systems with a bottom pull cable. This front derailleur is compatible with Shimano brand bikes and features a double chainring configuration. Used for one ride then moved to sram