- Balances weight and efficiency without sacrificing stiffness
- Rider Tuned performance with numerous gear combinations
- Wider gear pitch increases chain clearance with small gearings and allows for 410 mm chain stays on 135 mm O.L.D.
- Optimum power transfer
- Multiple options provide greater choice
- Greater frame compatibility
- Series: Shimano 105 R7000
- Average weight: 713.4 g (50-34T) 742.6 g (52-36T) 757.8 g (53-39T)
- Chain line (mm): 43.5
- Chain ring combination: 50-34T 52-36T 53-39T
- Compatible chain: HG-EV 11-speed/ HG-X11
- P.C.D. (mm): 110
- Rear speeds: 11
- Recommended BB Pressfit: SM-BB72-41B
- Recommended BB Threaded (normal): SM-BBR60
- Q-factor (mm): 146






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