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Shimano

Shimano transmission 39z. R9100 Dura Ace black 110mm

23.99 € savings
RRP 35.99 €
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Delivery method on Thursday 22.01.2026
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Delivery method on Thursday 22.01.2026
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Replacement chainring for Dura Ace 11-speed FC-R9100 crankset (MW) with 53/39 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 MW (for 53-39T)

Chainríng (choose variant)

  • 53T
  • 39T

Material

  • 53T: Aluminum/CFRP, anodized
  • 39T: Aluminum

Weight

  • 53T: 110g
  • 39T: 36g

Scope of delivery

  • 1 Shimano Dura Ace 11-speed Chainring FC-R9100 Type MW
Product details
Colour black
Groupset Shimano Dura-Ace
Converter mounting BCD 110 mm
product ID 57510

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

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

CAUTION:
Be careful not to touch the gear teeth of the sprockets. There is a danger 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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