Shimano 105 FC-R7100 2x12 Speed Hollowtech II Crankset ROAD 50-34T

The redesigned SHIMANO 105 FC-R7100 crank balances weight and efficiency without sacrificing stiffness. Its wider gear pitch increases clearance with small gearings on modern 135mm O.L.D. frames. It is offered 50-34T chainring options and 170mm rank arm lengths. Silky Black and Spark Silver color options are available.

MODEL NO              : FC-R7100

SERIES                     : SHIMANO 105 R7000 Series

Average weight       : 713.4 (50-34T)

Threaded bottom bracket shell width (mm)_70    : Yes

Chainring combination   :50-34T

Compatible bottom bracket type Outboard  : Yes

Crank fixing screw included   : Yes

Crank arm length (mm) 160    : Yes

Crank arm length (mm) 165    : Yes

Crank arm length (mm) 170    : Yes

Crank arm length (mm) 172.5 : Yes

Crank arm length (mm) 175    : Yes

Spider/Gear arms                   : 4

HOLLOWTECH II                      : Yes

HOLLOWTECH crank arm        : Yes

Optional chain guard Without chain/bash guard  : Yes

Recommended bottom bracket Press-fit               : SM-BB72-41B

Recommended bottom bracket Threaded (normal)      : SM-BBR60

Threaded bottom bracket shell width (mm)_68    :  Yes

Q-factor (mm)                 : 146

Chain line (mm)              : 43.5

Compatible chain           : HG-EV 11-speed, HG-X11

P.C.D. left / right (mm)    : 110

P.C.D. (mm)                     : 110

Rear speeds                    : 11

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