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Shimano

Shimano Dura-Ace FC-R9100 derailleur, 50T, 2x11

151 €
RRP 185 €
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From 27.01.2026 (Tuesday) Check availability
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Delivery method on Wednesday 28.01.2026
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Delivery method on Wednesday 28.01.2026
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Replacement chainring for Dura Ace 11-speed FC-R9100 crankset (MS) with 50/34 teeth.
The hollow forged chainrings provide a significant save weight and increased rigidity and guarantees optimum power transfer and further improved shifting characteristics.

Product features

  • Use: Road
  • Group: Dura Ace FC-R9100 11-speed
  • Suitable for: FC-R9100
  • Bolt Circle: 110mm
  • Gear arms: 4-arm
  • Gradation: Type MS (for 50-34T)

Chainríng (choose variant)

  • 50T
  • 34T

Material

  • 50T: Aluminum/CFRP, anodized
  • 34T: Aluminum

Weight

  • 50T: 103g
  • 34T: 26g

Scope of delivery

  • 1 Shimano Dura Ace 11-speed Chainring FC-R9100 Type MS
Product details
Colour black
Groupset Shimano Dura-Ace
Converter mounting BCD 110 mm
product ID 57511

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WARNING
For installation, adjustment and replacement information that is not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to carefully read this "user's manual" before use, follow it for correct use, and save it so that you can refer to it at any time.
The following instructions should always be followed in order to prevent personal injury and physical damage to equipment and the environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow instructions will result in death or serious injury.
WARNING - Failure to follow instructions could result in death or serious injury.
CAUTION - Failure to follow instructions could result in personal injury or physical damage to equipment and the environment.

WARNING:
Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
Before riding your bicycle, check that the crank arms are not cracked. If there are cracks, the crank arm may break and you may fall off the bicycle.
Be careful not to get parts of your clothing caught in the chain while riding. Otherwise, you may fall off the bicycle.

CAUTION:
Be careful and do not touch the teeth of the sprockets. There is a risk of injury.

Shimano
Chainrings Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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