3x drivetrain for 10 speed Shimano mtb. Speed 10 Shifters Shimano XTR M980 Shifters Shifter variations Shimano XTR M980 Shifter SL-M980-A-L Left (front) Clamp Shimano XTR M980 Shifter SL-M980-B-IL Left (front) I-SPEC B Front derailleur Shimano XTR M980 Front Derailleur Front derailleur variations Shimano XTR M980 Front Derailleur FD-M981 Shimano XTR M980 Front Derailleur FD-M980 Low clamp Crankset Shimano XTR M980 Crankset Bucklos MTB Triple Crankset Crankset variations Shimano XTR M980 Crankset FC-M980 Bucklos MTB Triple Crankset 42-32-24T 10 Speed Images Shimano compatibility 2015-2016 10 speed mtb Shimano compatibility 2010-2011 10 speed mtb front drivetrain Shimano compatibilty 2019-2020 10 speed mtb