Shimano Ultegra FC-R8000 39T Chainring 53-39T
What Is It?
The Shimano Ultegra FC-R8000 39T chainring is the inner chainring specifically designed for the 53-39T double configuration of the 11-speed FC-R8000 crankset. It is Shimano part number Y1W839000 and is compatible with the FC-R8000 crankset.
Key Features
- 39-tooth inner chainring
- Designed for 53-39T gearing
- Shimano Ultegra FC-R8000 compatible
- 11-speed road drivetrain
- Type MW chainring
- 4-arm crankset interface
- 110mm bolt-circle diameter
- Aluminium construction
Specifications
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Brand: Shimano
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Series: Ultegra
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Model: FC-R8000
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Chainring: 39T
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Combination: 53-39T
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Type: Inner / Double Chainring
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Speed: 11-speed
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Chainring Type: MW
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Bolt Circle Diameter: 110mm
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Compatible Crankset: FC-R8000
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Part Number: Y1W839000
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Material: Aluminium
Benefits
- Restores the original 53-39T gearing configuration.
- Designed specifically for reliable shifting with the FC-R8000 crankset.
- Genuine Shimano replacement component.
- Suitable for replacing a worn or damaged inner chainring.
Best Suited For
- Road cycling
- Shimano Ultegra 11-speed drivetrains
- FC-R8000 cranksets
- Riders using a 53-39T double chainring setup
- Replacement and workshop servicing
