Shimano 105 Hollowtech II FC-R7100 12 Speed Front Chainwheel
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The Shimano 105 Hollowtech II FC-R7100 is a front chainwheel that redefines the standards for lightweight, rigidity, and durability in road cycling. Crafted with precision and innovation, this aluminum crank offers a perfect balance of efficiency and aesthetics. Explore the features that make the FC-R7100 a standout component for cyclists seeking optimal performance.
Product details
Overview & Features
The Shimano 105 Hollowtech II FC-R7100 is a front chainwheel that redefines the standards for lightweight, rigidity, and durability in road cycling. Crafted with precision and innovation, this aluminum crank offers a perfect balance of efficiency and aesthetics. Explore the features that make the FC-R7100 a standout component for cyclists seeking optimal performance.
Key features
- Crank Arm Length (mm) 160, 165, 170, 172.5, 175
- Optional Chain Guard (Without Chain/Bash Guard): Yes
- Recommended Bottom Bracket (Threaded Normal): SM-BBR60
Technical Specifications
Weight & Dimensions
- Length
- 160MM, 165MM
- Average Weight
- 754 g (50-34T)
Specifications
- Model No
- FC-R7100
- Series
- Shimano 105 R7100 Di2 Series
- Color
- Black
- Rear Speeds
- 12
- Chain Line (mm)
- 44.5
- P.C.D. (mm)
- 110
- Spider/Gear Arms
- 4
- Chainring Combination
- 50-34T, 52-36T
- Q-Factor (mm)
- 148
- Hollowtech II
- Yes
- Hollowtech Crank Arm
- Yes
- Recommended Bottom Bracket (Press-Fit)
- SM-BB72-41B
- Crank Fixing Screw Included
- Yes
Materials & Construction
- Threaded Bottom Bracket Shell Width (mm)
- 68, 70
Fit & Compatibility
Available sizes
50-34T
Compatibility
- Compatible Chain
- HG 12-Speed
- Compatible Bottom Bracket Type (Outboard)
- Yes
