Crankset Shimano 105 FC-R7100 (2x12-speed)
Shimano 105 FC-R7100 2x12 crankset delivers lightweight stiffness, precise shifting and efficient power transfer for road cycling.
Overview
Crankset Shimano 105 FC-R7100 (2x12-speed)
Shimano 105 FC-R7100 2x12-speed crankset combines modern design, lightweight construction and excellent power transfer. The hollow-forged aluminium crank arms deliver an optimal balance of stiffness, strength and low weight, ensuring efficient pedalling for both training and racing.
HOLLOWTECH II technology reduces weight while maintaining structural strength and durability. The redesigned crank arms feature a gloss black anodised finish for a premium look. Reinforcement ribs on the back of the chainrings are a unique Shimano 105 solution, achieving significant weight savings while maintaining crisp and precise front shifting.
Available with 50-34T or 52-36T chainring combinations and a wide range of crank lengths from 160 to 175 mm, it offers an excellent fit for various riders and riding styles. A 44.5 mm chainline and 148 mm Q-factor provide a balanced combination of aerodynamics and ergonomics.
- Model: FC-R7100
- Series: Shimano 105 R7100 Di2
- Use: Road
- Front speeds: 2
- Rear speeds: 12
- Chainring combinations: 50-34T / 52-36T
- Construction: HOLLOWTECH II
- Compatible chain: HG 12-speed
- Chainline: 44.5 mm
- Q-factor: 148 mm
- BCD: 110 mm
- Crank lengths: 160 / 165 / 170 / 172.5 / 175 mm
- Weight: 754 g (50-34T)
- Recommended BB (BSA): SM-BBR60
- Recommended BB (Press-Fit): SM-BB72-41B
- BB shell width: 68 / 70 mm
