Shimano 105 FC-R7100 12-Speed Crankset

Features

• Crankarms are formed with hollow aluminum technology and anodized with a luxurious gloss black finish
• Resin ribs on the back of the chainrings create a distinctive structural design that achieves both a weight reduction and crisp shifting performance
• Design balances stiffness, strength, weight and rotational performance
• Hollowtech II structure cuts weight yet maintains strength for better power transfer

Imported.

View the Shimano 105 Product LineView all Shimano Bike Cranksets

Technical Specs

Best Use

Material(s)

Weight

Crankarm Length

Q Factor

Bottom Bracket Compatibility

Bolt Circle Diameter

Chainring Sizes

Included Components

Speeds

Chainline

Chainring Mount

Number of Chainrings

Spindle Diameter

Crankarm Material

Road Cycling

Aluminum

754 grams

160 MM: 160 millimeters 165 MM: 165 millimeters 170 MM: 170 millimeters 172.5 MM: 172.5 millimeters 175 MM: 175 millimeters

148 millimeters

Shimano Hollotech II

110 millimeters

50/34T

Chainring

12-speed

44.5 millimeters

4-bolt Symmetric

2 Chainrings

24 millimeters

Aluminum