Crankset Shimano Ultegra FC-R8100 (2x12-speed)
Shimano Ultegra FC-R8100 2x12 crankset delivers smooth shifting, optimal power transfer and extended crank length options for a precise fit.
Overview
Crankset Shimano Ultegra FC-R8100 (2x12-speed)
Shimano ULTEGRA FC-R8100 2x12-speed crankset builds on Shimano’s legendary front shifting and drivetrain efficiency, delivering even smoother and more precise performance. Designed as an integral part of Shimano’s latest 12-speed road platform, it ensures reliable and consistent power transfer under race-level loads.
Available in an extended range of 160 to 175 mm crank arm lengths, the FC-R8100 offers improved fit for smaller riders, triathletes and cyclists with specific biomechanical requirements. The 4-arm construction with 110 mm BCD provides excellent stiffness-to-weight balance for efficient power delivery.
With a 44.5 mm chainline and 148 mm Q-factor, the crankset achieves an ideal balance between aerodynamics, ergonomics and efficiency. Whether racing or training at high intensity, the ULTEGRA FC-R8100 delivers dependable 12-speed performance.
- Use: Road
- Group: Ultegra R8100
- Model: FC-R8100
- Front speeds: 2
- Rear speeds: 12
- Compatible chain: HG 12-speed
- Chainline: 44.5 mm
- BCD: 110 mm
- Construction: 4-arm
- Q-factor: 148 mm
- Crank lengths: 160–175 mm
- Weight: 700 g (50-34T), 711 g (52-36T)
- Recommended BB (BSA): SM-BBR60
- Recommended BB (Press-Fit): SM-BB72-41B
