Shimano
Dura Ace
Best replacement part for cyclists maintaining high-performance electronic derailleurs.
Keep your bicycle performing at its best with this genuine Shimano Dura Ace RD-9070 Outer Plate and Stopper Pin. Designed as a direct replacement, it ensures a perfect fit and optimal function for your derailleur. Using authentic Shimano parts is crucial for maintaining the precision, reliability, and smooth shifting your drivetrain is known for. Restore your bike's responsive shifting and ensure every ride is as exhilarating as the first with this essential maintenance component.
$166.39
More Dura Ace Options
Owner Satisfaction
4.7
/ 5
Category Rank
68
/ 2105
#68 in Components
Price vs Category Average
+62%
Above average
Part Type
Outer Plate and Stopper Pin
/ Outer Plate and Stopper Pin
Who it's for
- Performance riders demanding original material durability
- Cyclists restoring original RD-9070 shifting performance
- Budget-conscious riders avoiding full derailleur replacement
Who should skip it
- Owners of older groupsets struggling to find stock
- Home mechanics lacking specialized tools or expertise
- Value-focused shoppers comparing costs to mid-range parts
Performance breakdown
Compatibility Precision
Engineered specifically for the RD-9070 to ensure seamless mechanical integration.
Shift Responsiveness
Restores the crisp, immediate gear changes expected from top-tier components.
Build Integrity
Authentic Shimano construction maintains the structural rigidity of your derailleur.
Installation Ease
Direct-fit design simplifies the repair process for home mechanics.
Drivetrain Longevity
Genuine replacement parts prevent premature wear on your high-performance drivetrain.
Component Reliability
Maintains consistent performance standards under demanding race-day conditions.
Key Specs
Part Type
Outer Plate and Stopper Pin
Compatibility
Shimano Dura Ace RD-9070 Derailleur
Model Number
Y5Y898040
Features
- Genuine Shimano replacement part
- Ensures precise derailleur function
- Designed for Dura Ace RD-9070
- Maintains drivetrain reliability
- Restores original shifting quality
- Direct fit for easy installation
What customers say
Customers overwhelmingly value the availability and OEM quality of this essential Shimano Dura Ace replacement part. Reviewers confirm the outer plate and stopper pin are an exact factory match, ensuring seamless fit and flawless restoration of their high-end electronic shifting precision. The core sentiment centers on value and reliability; having this specific component readily available prevents the costly purchase of an entirely new derailleur. Users express significant relief that such a crucial, small piece upholds the integrity and performance expected from the Dura Ace system. This availability is seen as a highly cost-effective investment that extends the lifespan of premium cycling gear, demonstrating Shimano's commitment to supporting their top-tier components.
Know before you buy
No, this specific outer plate and stopper pin is engineered exclusively for the Shimano Dura Ace RD-9070 derailleur. It is not designed to be cross-compatible with other series or models.
Using authentic Shimano components ensures that the tolerances and material quality match your original drivetrain specifications. This maintains the precise shifting performance and long-term reliability that the Dura Ace series is known for.
Yes, this package includes both the outer plate and the necessary stopper pin. It is a complete set intended for a direct, straightforward replacement of the damaged or worn component.
If you have experience with derailleur maintenance and the proper tools, this is a manageable repair. However, because the rear derailleur is a precision component, ensure you follow the official Shimano service manual to guarantee correct alignment and tension.
You should consider replacing these parts if you notice physical damage to the outer plate, such as bending or deep gouges, or if the stopper pin has become loose or lost its structural integrity. These issues often manifest as inconsistent or sluggish shifting performance.
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