Shimano Deore XT FC-M8130-1 12 Speed Crankset (Superboost 56.5mm chainline)

• FEATURES
  • Superior chain retention
  • Special MTB gear teeth profile improves chain engagement and retention
  • DYNAMIC CHAIN ENGAGEMENT+
  • Rigid and lightweight design for aggressive trail riding
  • Hollow forged crank maximizes power transfer while limiting weight
  • HOLLOWTECH II
  • Q-factor: 181 mm
  • Chainline: 56.5 mm
  • 157 mm O.L.D.

MODEL NO    FC-M8130-1
SERIES    DEORE XT M8100 Series
Average weight    624 (28T) 639 (30T) 636 (32T) 650 (34T) 668 (36T)
Rear speeds    12 – 12
Compatible chain    HG 12-speed
Chain line (mm)    56.5 – 56.5
O.L.D.|Thru (mm)    157
P.C.D. (mm)    Direct – Direct
Spider/gear arms    4
Chainring combination    28T | 28T, 30T, 32T, 34T
Q-factor (mm)    181
Crank arm length (mm)|165    ✔
Crank arm length (mm)|170    ✔
Crank arm length (mm)|175    ✔
Crank arm length (mm)|180    ✔
Optional chain guard|Without chain/bash guard    ✔
HOLLOWTECH II    ✔
Compatible bottom bracket type|Outboard    ✔
Recommended bottom bracket|Threaded (normal)    BB-MT801 | BB-MT801
Recommended bottom bracket|Press-Fit    BB-MT800-PA | BB-MT800-PA
Threaded bottom bracket shell width (mm)|68    ✔
Threaded bottom bracket shell width (mm)|73    ✔
Crank fixing screw included    ✔