The Shimano XTR M9100 2x12 groupset includes:
- 1 x Shimano XTR XC crankset (FC-M9100-2)
- 1 x Shimano XTR Shadow Plus rear derailleur (RD-M9120)
- 1 x Shimano XTR front derailleur (FD-M9100)
- 1 x Shimano XTR shifter, right ( SL-M9100-I)
- 1 x Shimano XTR shifter, left ( SL-M9100-I Mono)
- 1 x Shimano XTR cassette (CS-M9100-12)
- 1 x Shimano XTR chain (CN-M9100)
- 1 x TL-FC41 chainring installation tool
- 1 x Shimano crank lockring w/ washer
- 1 x front derailleur adapter, 28.6 mm (clamp only)
- 1 x front derailleur adapter, 31.8 mm (clamp only)
- 1 x Shimano cable, 1800 mm
- 1 x Shimano cable, 2050 mm
- 1 x Shimano 1200 mm cable housing
- 1 x Shimano 1800 mm cable housing
- 1 x Shimano aluminium cassette lockring
- 1 x cassette plastic spacer
- 1 x Shimano SM-CN910-12 Quick-Link master link