The SLX FC-M7100-1 crank features an entirely new construction, using
direct mount chainrings, special gear tooth profile for improved chain
retention, and a 172mm Q-factor. FEATURES
Superior chain retention
Special MTB gear teeth profile improves chain engagement and retention
DYNAMIC CHAIN ENGAGEMENT+
Rigid and lightweight design boosts trail-riding enjoyment
Hollow forged crank maximizes power transfer while limiting weight
HOLLOWTECH II
Easier gearing than racing groupsets
Q-factor: 172 mm
Chainline: 52 mm
PRODUCT SPECIFICATIONS MODEL NO FC-M7100-1 SERIES SLX M7100 Series Color Series color Average weight 646 Chainring combination 34T Compatible bottom bracket type_Outboard Crank fixing screw included Crank arm length (mm)_165 Crank arm length (mm)_170 Crank arm length (mm)_175 Spider/Gear arms 4 HOLLOWTECH II Optional chain guard_Without chain/bash guard Recommended bottom bracket_Press-fit BB-MT800-PA Recommended bottom bracket_Threaded (normal) BB-MT801 Threaded bottom bracket shell width (mm)_68 Threaded bottom bracket shell width (mm)_73 Q-factor (mm) 172 Chain line (mm) 52 Compatible chain HG 12-speed P.C.D. (mm) Direct Rear speeds 12 O.L.D._QR/Nut (mm) 135, 141 O.L.D._Thru (mm) 142, 148
Returns Accepted for this item if it's within 60 Days