Keep your road or commuting setup shifting cleanly with the genuine Shimano Sora 30T Inner Chainring (Part # Y1DN30200). Designed as the direct small ring replacement for Shimano Sora 3×9-speed triple cranksets, this steel chainring ensures long-lasting durability and reliable chain engagement when tackling steep inclines.
Key Features
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Genuine OEM Part: Authentic Shimano replacement part (MPN: Y1DN30200 / Y1DN3020) for exact factory clearance and performance.
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Precision Tooth Design: Engineered tooth profiling for smooth, rapid downshifts and minimal drive-train drag.
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Durable Steel Construction: Built to resist wear from continuous high-torque pedaling and gear shifts under load.
Specifications
| Attribute | Details |
| Shimano Part Number | Y1DN30200 / Y1DN3020 |
| Series | Sora (FC-R3030 / FC-3503) |
| Tooth Count | 30T |
| Position | Inner Ring (for 3x Triple Setups) |
| Bolt Circle Diameter (BCD) | 74 mm |
| Bolt Pattern | 5-Bolt Standard |
| Drivetrain Speed | 3×9-Speed |
| Material | Steel |
| Color | Black / Anodized Dark Grey |
Compatibility
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Cranksets: Shimano Sora FC-R3030, FC-3503, and other 5-arm 74mm BCD 3×9 triple road cranksets.
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Matching Outer Rings: Designed for 50-39-30T triple ring configurations.
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Chains: Compatible with standard 9-speed HG road chains.






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