The Shimano DEORE M6100 1×12 groupset never lets you down. Whether it’s an epic all-day adventure, the local Cross Country race, or the after-work lap with your buddies, you can take it anywhere, anytime. The groupset consists of a single crank (34 teeth chainring), rear derailleur, right-hand shifter (either clamp or I-Spec EV), Quick-Link chain and cassette with a 10-45 or 10-51 gradation. DEORE M6100 is born from the same DNA as its big Shimano siblings XTR and XT and  SLX delivers passionate Mountain bikers quality and performance at a unique level.


The Shimano Deore M6100 1×12-speed groupset consists of:

  • Deore DEORE SL-M6100-R shift lever (EV, right)
  • Deore DEORE BL-M6100 brake lever (left + right)
  • Deore DEORE BR-M6100 XC Race disc brake caliper (Post Mount, front + rear)
  • Deore DEORE FC-M6100-1 crank 30T / 32T
  • Deore DEORE SM-CRM75 Direct Mount chainring (34 teeth)
  • Deore DEORE RD-M6100-SGS Shadow RD+ rear derailleur (long)
  • Deore SDEORE CS-M6100 cassette 10-51T
  • Deore DEORE CN-M6100 chain (incl. SM-CN6100-12 Quick Link) Check Here

Hubs, brake discs and bottom bracket cups are not included. These can be ordered separately.


Series: DEORE M6100
Application: All Mountain, Enduro, Cross Country, Trail
Gearing: 12-speed (mechanical)


Crankset: 170.0 mm, 175.0 mm (34 tooth)
Cassette: 10-45, 10-51
Rear Derailleur: long cage (SGS)
Shifter: clamp (closed), I-Spec EV

Additional Components Needed:

The bottom bracket is not included. Shimano recommends BB50 (BSA) Hollowtech II.

More detail about Shimano Deore M6100 please click here

Buy Shimano Components from S2HCYCLE, the World’s Cheapest Online Bike Store.

Need Assistance?    +606 9522 933     +6016 666 1697