Shimano GRX RX815 Di2 Front Derailleur - 11 Speed - Black / Braze On / 11 Speed
Shimano GRX RX815 Di2 Front Derailleur - 11 Speed - Black / Braze On / 11 Speed
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 79,521 customer reviews from independent review platforms.
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Based on a total of 79,521 customer reviews from independent review platforms.
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Shimano Grx Di2 Dm Electronic Front Derailleur Grey 2 x 11s
Overall Rating: 3.9 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 35,520 customer reviews from independent review platforms.
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1 working day(s)
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£177.99
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Shimano GRX FD-RX815 GRX Di2 Front Mech - 11-speed Double - Braze-on F
Overall Rating: 3.5 / 5 (average from multiple review sources, as of 26 Feb 2026)
Based on a total of 4,551 customer reviews from independent review platforms.
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Based on a total of 4,551 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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1-3 working days
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£179.95
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Shimano GRX FD-RX815 GRX Di2 front mech, 11-speed double, braze-on, Silver
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
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Based on a total of 45,568 customer reviews from independent review platforms.
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Usually dispatched within 3 to 4 days
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£182.99
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Shimano GRX FD-RX815 GRX Di2 front mech, 11-speed double, braze-on, Silver
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 46,432 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 46,432 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Usually dispatched within 3 to 7 months. Express Delivery available with Amazon Prime.
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Shimano GRX FD-RX815 DI2 Front Mech 11 Speed Double Braze-On Black / Silver
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 22,153 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Will usually delivered within 5 working days of receiving cleared payment.
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£184.89
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Shimano GRX FD-RX815 DI2 Front Mech 11 Speed Double Braze-On Black / Silver
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 7 working days of receiving cleared payment.
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£184.89
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Shimano GRX FD-RX815 11 Speed Di2 Double Front Mech
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 7 working days of receiving cleared payment.
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£184.99
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Shimano GRX FD-RX815 GRX Di2 front mech, 11-speed double, braze-on
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,153 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£198.54
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Product information
At a glance
- Lightning-fast electronic shifts for smooth transitions
- Sturdy design enhances durability and style
- User-friendly installation for quick setup
Note: This text was created with the help of AI.
Upgrade Your Ride with the Shimano GRX Di2 FD-RX815
The Shimano GRX Di2 FD-RX815 is the ultimate tool for avid cyclists and adventure seekers looking to enhance their bike performance, especially for those tackling rugged terrains and unpredictable trails. This cutting-edge front derailleur is perfect for gravel riders and cyclists who want precision and reliability in their gear shifting. Whether you're racing against the clock or enjoying a leisurely ride, the GRX Di2 FD-RX815 is designed to make your cycling experience smoother and more enjoyable. Explore more about the world of Bike Gears and elevate your performance!Unmatched Precision and Reliability
One of the standout features of the GRX Di2 FD-RX815 is its **superb electronic shifting technology**. This system allows for **lightning-fast gear changes**, ensuring that you can swiftly adapt to any riding condition. With its **Synchronized Shift** feature, you have the option to automatically shift to the optimal gear, allowing you to focus on the ride without worrying about your gear selection. Additionally, the derailleur's precise alignment means you’ll experience **minimal chain rub**, leading to a quieter and more efficient ride.Built for Adventure
The Shimano GRX Di2 FD-RX815 isn’t just about functionality; it also boasts a robust and attractive design. With its **sleek, aerodynamic profile**, it seamlessly integrates into your bike's setup while enhancing its overall aesthetic appeal. The derailleur is crafted from high-quality materials, providing **excellent durability** and resilience against rough terrains and weather conditions. Its **premium finish** not only looks fantastic but also ensures that it withstands the rigors of off-road cycling, making it a perfect companion for your next adventure.Easy Installation and Compatibility
Installation of the GRX Di2 FD-RX815 is a breeze, thanks to its user-friendly design. This derailleur is compatible with Shimano's Di2 systems, ensuring that you can easily integrate it into your existing setup. Its **adjustable settings** allow you to fine-tune the performance to match your specific riding style, ensuring maximum efficiency. Plus, with the accompanying **manual**, even novice cyclists can set it up without a hitch. Get ready to take your cycling performance to new heights with the Shimano GRX Di2 FD-RX815!Note: This text was created with the help of AI.
Pros and cons
Pros
- Superb electronic shifting
- Lightning-fast gear changes
- Minimizes chain rub
- Durable for rugged terrains
- User-friendly installation
Cons
- May be complex for beginners
- Requires compatible Di2 systems
Note: This text was created with the help of AI.
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The Shimano GRX RX815 Di2 front derailleur delivers quick and smooth front shifting even under high pedaling torque. It's designed for a wider, 17T front range and it has programmed chain guide trim settings and can be used in full or semi Shimano Synchronized Shift modes. Features Wider tyre clearance. Chainline +2.5 mm vs. conventional road FD. Wider range front gearing. 17T front range.
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