Full Shimano XTR m952 Mega-9 drivetrain on my Trek STP made me fall in love with the mountain triple again. There's nothing like shifting into the 46t front chainring and transforming Slabtown
Shimano XTR Shifter Set M952 3x9
Shimano XTR ST-M952 Left 3x Shifter Brake Lever - Gringineer Cycles