PRODUCT SPECIFICATIONS

MODEL NO FC-M985
SERIES XTR M980 Series
Color Series color
Average weight 647.7g (44-30T)631.1g (42-30T)623.6g (40-28T)
   
Bike Type MTB
Arm adapter
Chainring combination 44
Compatible bottom bracket type_Outboard
Compatible BB type Square
Crank Arm Length 170mm | 175mm
Crank arm length (mm)_170
Crank arm length (mm)_172.5
Crank arm length (mm)_175
Crank arm length (mm)_180
Spider/Gear arms 4
Optional chain guard_Without chain/bash guard
Optional Chain Guard With chain guardWithout chain / bash guard
Recommended bottom bracket_Press-fit SM-BB94-41A
Recommended bottom bracket_Threaded (E-type) SM-BB93
Recommended bottom bracket_Threaded (normal) SM-BB93
Threaded bottom bracket shell width (mm)_68
Threaded bottom bracket shell width (mm)_73
Threaded BB Shell Width 68mm | 73mm
Crank arm fixing bolt_With
Includes Crank Arm Fixing Bolt Yes
Q-factor (mm) 162

SERIES LINE-UP

  • Cassette Sprocket CS-M980
  • Crankset FC-M980
  • Front Derailleur FD-M981
  • Front Derailleur FD-M980

REPLACEMENT PARTS

  • Chainring Chainring 44T for FC-M985
  • Chainring Chainring 42T for FC-M985
  • Chainring Chainring 40T for FC-M985
  • Chainring Chainring 30T for FC-M985