Shimano GRX Di2 RD-RX815 11-Speed Rear Derailleur
Precision Electronic Shifting for Gravel Adventures
- 11 Speed
- Rear
Shimano GRX Di2 RD-RX815 11-Speed Rear Derailleur is backordered and will ship as soon as it is back in stock.
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
- Secure checkoutUPI, cards and net banking
Shimano GRX Di2 RD-RX815 11-Speed Rear Derailleur is backordered and will ship as soon as it is back in stock.
The Shimano GRX RD-RX815 rear derailleur brings the precision of Shimano Di2 electronic shifting to your 11-speed drivetrain. Engineered for mixed terrain, it ensures smooth and accurate gear changes, enhancing your ride experience on gravel, trails, or roads.
Chain Stabilizer for Quiet Rides: Integrated with a chain stabilizer mechanism, the RD-RX815 minimizes chain slap and provides a quieter, more secure ride. For smoother surfaces, the On/Off switch lets you disable the stabilizer, adapting effortlessly to your riding environment.
Optimized for Gravel and Adventure: Designed specifically for gravel and adventure riding, the derailleur is compatible with road cassettes featuring a maximum 34T low sprocket, providing a wide gear range for tackling varied terrain with confidence.
Durable and Versatile Performance: Built with robust materials and Shimano's proven engineering, the RD-RX815 delivers reliable performance in challenging conditions. Its rugged design ensures it can handle rough trails while maintaining top-notch functionality.
The RD-RX815 supports Shimano's synchronized shifting technology, allowing seamless communication between front and rear derailleurs for optimal gear selection.
Product details
Specifications
Specifications
| Model No:Â RD-RX815 | |
| Series:Â GRX | |
| Color:Â Series Color | |
| Rear Speeds:Â 11 | |
| RD Construction|Shimano Shadow RD+:Â Yes | |
| Mount|Direct Attachment (Conventional):Â Yes | |
| Mount|Direct Mount:Â Yes | |
| Max. Front Difference:Â 17T | |
| Total Capacity:Â 38T | |
| Low Sprocket|Max.:Â 34T | |
| Low Sprocket|Min.:Â 30T | |
| Top Sprocket|Max.:Â 11T | |
| Top Sprocket|Min.:Â 11T |
| Fluoric Coated Link Bushings:Â 4 | |
| Pulley|Guide Pulley Bearing:Â Sealed Bearing | |
| Pulley|Tension Pulley Bearing:Â Sealed Bearing | |
| Pulley|Teeth:Â 13T | |
| B-Axle|Hollow Axle:Â Yes | |
| Di2 Connectivity Wired|Di2 Shifting:Â Yes | |
| Firmware Update by E-Tube Project:Â Yes | |
| SD50 Port (Pcs):Â 1 | |
| SD300 Port (Pcs):Â 0 | |
| SD50 Connector (Pcs):Â 0 | |
| SD300 Connector (Pcs):Â 0 | |
| Average Weight:Â 287 g |
Features
Features
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Most Shimano products take a little longer to ship.
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy

