SLX HOLLOWTECH II MTB Crankset 178 mm Q-Factor 2x12-speed

FC-M7120-B2

SLX HOLLOWTECH II MTB Crankset 178 mm Q-Factor 2x12-speed

FC-M7120-B2

SLX - HOLLOWTECH II - MTB Crankset - 178 mm Q-Factor - 2x12-speed

The SLX FC-M7120-B2 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178mm Q-factor.

FEATURES

  • Smoother driving even over bumpy terrain
  • Rigid and lightweight design boosts trail-riding enjoyment
  • Hollow-forged crank maximizes power transfer while limiting weight
  • HOLLOWTECH II
  • Rider tunable
  • Exchangeable single/double chainring
  • Direct mount
  • Crankset can be used as common component
  • Easier gearing than racing groupsets
  • Extra wide range with front double 36-26T
  • Q-factor: 178 mm
  • Chainline: 51.8 mm

PRODUCT SPECIFICATIONS

MODEL NO FC-M7120-B2
SERIES SLX M7100 Series
Color Series color
Average weight 684
Rear speeds 12 (Front double)
Compatible chain HG 12-speed
Chain line (mm) 51.8
O.L.D.|Thru (mm) 148
O.L.D.|QR/Nut (mm) 141
P.C.D. (mm) Direct
Spider/gear arms 4
Chainring combination 36-26T
Q-factor (mm) 178
Crank arm length (mm)|165
Crank arm length (mm)|170
Crank arm length (mm)|175
Optional chain guard|Without chain/bash guard
HOLLOWTECH II
Compatible bottom bracket type|Outboard
Recommended bottom bracket|Threaded (normal) BB-MT801
Recommended bottom bracket|Press-Fit BB-MT800-PA
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|73
Crank fixing screw included

TECHNOLOGIES