Shimano XTR M901 front mech, 28.6 clamp top pull… this one is used but straight and the pivots move fine… This is one from my own collection
Shimano XTR M950 Front Mech Derailleur FD-M950 Bottom Pull 28.6mm *NOS/NEW*
Shimano XTR M952 Front Mech Derailleur FD-M952 Bottom Pull 34.9mm *NOS/NEW*
Shimano Xtr M952 Front Mech 28.6 Top Pull
Shimano XTR M900 Front Mech Derailleur 34.9mm Bottom Pull retro 31.8 28.6 (jj7)
New Shimano XTR Di2 Front Derailleur / FD-M9070 / 2x11
Shimano XTR Di2 Front Mech / Derailleur Mount Adaptor - Low Clamp - SM-FD905-LX