What Is It?
The Shimano FC-R8000 52T-MT Chainring is a genuine replacement outer chainring for the Shimano Ultegra FC-R8000 11-speed road crankset with a 52-36T semi-compact gearing. Engineered with Shimano's HOLLOWGLIDE technology, precision-machined tooth profiles, and optimized shift ramps, it delivers fast, smooth, and reliable front shifting when paired with the matching 36T-MT inner chainring.
Constructed from aluminium with a carbon fibre reinforced polymer (CFRP) core, the 52T-MT chainring offers exceptional stiffness, low weight, and efficient power transfer. It is designed specifically for Shimano's 110 mm asymmetric 4-arm spider and is compatible with 11-speed Shimano HG chains.
Key Benefits
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Genuine Shimano Replacement: Original equipment outer chainring for the Shimano Ultegra FC-R8000 crankset.
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Optimised for 52-36T Semi-Compact Setup: Designed to pair with the 36T-MT inner chainring.
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HOLLOWGLIDE Construction: Lightweight hollow aluminium/CFRP design delivers excellent stiffness and efficient power transfer.
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Precise Front Shifting: Shimano's engineered shift ramps and tooth profiles provide fast, accurate gear changes.
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11-Speed Compatible: Optimised for Shimano 11-speed road drivetrains.
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Direct Fit: Fits Shimano's 110 mm asymmetric 4-arm HOLLOWTECH II crank spider.
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Durable Performance: Genuine Shimano construction ensures long-lasting reliability.
Specifications
| Specification |
Details |
| Product |
Shimano FC-R8000 Outer Chainring |
| Chainring Size |
52T |
| Chainring Code |
52T-MT |
| Shimano Part Number |
Y1W898030 |
| Series |
Shimano Ultegra R8000 |
| Compatibility |
FC-R8000 52-36T Semi-Compact Crankset |
| Speed Compatibility |
11-Speed |
| BCD |
110 mm Asymmetric 4-Bolt |
| Material |
Aluminium + Carbon Fibre Reinforced Polymer (CFRP) |
| Finish |
Anodised |
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Compatible Components
The Shimano FC-R8000 52T-MT Chainring is compatible with:
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Shimano FC-R8000 52-36T semi-compact crankset
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Shimano 36T-MT inner chainring
- Shimano HG 11-speed road chains
- Shimano Ultegra R8000 11-speed road drivetrain components
It is designed exclusively for the 52-36T semi-compact gearing configuration.
Who Is This Best Suited For?
The Shimano FC-R8000 52T-MT 52-36T Chainring is ideal for:
- Road cyclists
- Endurance riders
- Club cyclists
- Competitive racers
- Gran Fondo riders
- Cyclists replacing a worn outer chainring
- Riders maintaining a Shimano Ultegra R8000 groupset
- Anyone wanting to restore original Shimano front shifting performance
Compatibility Note: The 52T-MT chainring is designed exclusively for the Shimano FC-R8000 52-36T crankset and should be paired with the matching 36T-MT inner chainring for optimal front shifting. It is not interchangeable with the 50T-MS (50-34T) or 53T-MW (53-39T) chainrings, as each gearing combination uses dedicated shift ramps and tooth profiles.
