• 105 R7000 Series
• Hollowtech II technology for optimum power transfer
• Lightweight but rigid and strong crank design
Specifications
• Compatible with 2x11 speed drivetrains
• Crank length: 172.5mm
• Chainring combination: 52/36T
• Recommended BB: SM-BB72-41B (Pressfit); SM-BBR60 (Threaded)
• Compatible chain: HG-EV 11-speed; HG-X11
• Chain line: 43.5mm
• B.C.D: 110mm
• Q-factor: 146mm
• Approx. weight: 755g