The Shimano 105 FC-R7100 crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both through weight reduction and crisp shifting performance.
148mm Q-factor
44.5mm chainline
Compatible with HG 12-speed chain
Hollow arms for lightweight, rigidity, and durability
HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
Optimal balance of stiffness, strength, weight and rotational performance
Specifications
Bottom Bracket Included
No
Chain Compatibility
12-Speed
Chainline/Hub Compatibility
135/142 Road Disc Hubs > 415 mm
Chainring BCD
110 Shimano Asymmetric
Color
Black
Crank Arm Length
160mm, 165mm, 170mm, 172.5mm, 175mm
Intended Use
Road
Number of Chainrings
Double
Pedal Spindle
9/16"
Rings
50-34
Spindle Interface Type
Shimano Hollowtech II
Spindle Length (mm)
Integrated Spindle
Weight
754
Black - 160mm UPC
192790172477
Black - 160mm MPN
IFCR7100MX04
Black - 165mm UPC
192790172484
Black - 165mm MPN
IFCR7100AX04
Black - 170mm UPC
192790172521
Black - 170mm MPN
IFCR7100CX04
Black - 172.5mm UPC
192790172545
Black - 172.5mm MPN
IFCR7100DX04
Black - 175mm UPC
192790172514
Black - 175mm MPN
IFCR7100EX04
Tree Fort ID:
333222456916
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