With newly designed crankarms that offer the optimal balance of light weight and efficiency, the luxurious Shimano 105 FC-R7100 12-speed crankset is a 2x12 crankset that cruises through road miles.
- 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| Best Use | Road Cycling |
|---|---|
| Material(s) | Aluminum |
| Weight | 754 grams |
| Crankarm Length | 160 MM: 160 millimeters 165 MM: 165 millimeters 170 MM: 170 millimeters 172.5 MM: 172.5 millimeters 175 MM: 175 millimeters |
| Q Factor | 148 millimeters |
| Bottom Bracket Compatibility | Shimano Hollotech II |
| Bolt Circle Diameter | 110 millimeters |
| Chainring Sizes | 50/34T |
| Included Components | Chainring |
| Speeds | 12-speed |
| Chainline | 44.5 millimeters |
| Chainring Mount | 4-bolt Symmetric |
| Number of Chainrings | 2 Chainrings |
| Spindle Diameter | 24 millimeters |
| Crankarm Material | Aluminum |