SRAM Rival AXS Front Derailleur E1
Product Details
The SRAM Rival AXS Front Derailleur E1 brings elevated wireless front shifting performance to the Rival groupset, combining proven Yaw technology with AXS connectivity for a front shifting experience that is silent, precise, and effortlessly reliable. Designed to integrate seamlessly with SRAM's X-Range chainring system, this derailleur delivers fast, clean shifts across all compatible chainring combinations without compromise.
At the heart of the Rival AXS front derailleur is SRAM's Yaw cage technology, a cage that rotates to maintain a consistent angular relationship with the chain throughout the full cassette range. This intelligent movement eliminates the need for manual shifter trim entirely, delivering more direct and precise shifts with a rasp-free, silent running experience that riders can depend on in every gear combination. Auto trim functionality works continuously in the background, ensuring the cage maintains perfect chain clearance without any rider input.
The refined, narrower cage shape is specifically engineered to integrate with SRAM's X-Range chainring design, enabling faster and more accurate front shifts across chainring combinations of 46/33T, 48/35T, and 50/37T. X-Range gearing reimagines road drivetrain performance with wider range, smoother gear progression, and smarter shift settings that ensure riders are always in the right gear—whether climbing steep grades or sprinting on flat terrain.
AXS wireless connectivity opens up a world of customization and convenience through the SRAM AXS app. Riders can monitor battery status, adjust component behavior, personalize controls, receive maintenance reminders, and update firmware—all from a smartphone. Setup is straightforward thanks to the included positioning tool, ensuring ideal derailleur placement without guesswork or frustration.
Compatible with 46/33T, 48/35T, and 50/37T chainring combinations. AXS wireless. Includes setup tool. Part of the SRAM Rival AXS groupset ecosystem.
Key Features
- Yaw Cage Technology - Rotating cage maintains consistent chain alignment for trim-free, rasp-free silent front shifting
- AXS Wireless Connectivity - Full app integration for battery monitoring, personalization, firmware updates, and maintenance reminders
- X-Range Optimized Design - Narrower cage shape delivers fast, precise shifts across all compatible chainring combinations
Please Note: Battery not Included, but check out our SRAM eTap AXS Battery Listing to purchase one.
| Specification | Detail |
|---|---|
| Speed (FD) | 12 |
| Compat - Chainring (FD) | 46/33T, 48/35T, 50/37T |
| Mounting Type (FD) | Braze-on, Clamp |
| Cable Routing | Wireless |
| Color (FD) | Black |
| Chainstay Angle | 61-66 degrees |
| Clamp Size (FD) | 31.8mm, 34.9mm, n/a |
| Communication Protocol | AXS |
| Drivetrain Configuration | 2x |
| Technology (FD) | Road-Yaw |
| Chainline | 45.0mm |
| Chain Technology | Road Flattop D1/E1 |
| Shift Technology | Yaw |