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Product Description



SRAM Red AXS E1 Braze-on Front Derailleur
Not just fast and reliable front shifts, but silent running across the whole cassette. The RED AXS front derailleur uses Yaw technology with electronic trim to ensure the fastest possible shift while eliminating chain rub in all combinations, with the easiest setup around, thanks to a brilliant new tool.
- AXS enabled for easy wireless setup, monitoring, personalization, and reliability
- Compatible with 46/33T, 48/35T, 50/37T, 52/39T, 54/41T, and 56/43T chainring combos
- Auto trim functionality for rasp free running
Features
- Refined cage shape results in faster and more accurate front shifts
- Easy setup with included tool
- SRAM Yaw cage technology optimized for use with X-Range chainrings
Yaw Technology with Electronic Trim

Yaw technology, combined with electronic trim functionality
Eliminates chain rub in all gear combinations, ensuring optimal performance and reducing wear on drivetrain components. Setting up the derailleur is effortless, thanks to innovative design features and a user-friendly tool, making it convenient for cyclists of all levels.
- As part of the AXS ecosystem, the front derailleur operates wirelessly, providing a clean and clutter-free setup while maintaining reliable performance
- Integration with the AXS app allows riders to customize shifting preferences and fine-tune derailleur adjustments according to their riding style and terrain, ensuring a personalized experience
- The electronic drivetrain offers improved efficiency and smoother shifting compared to traditional mechanical systems, allowing cyclists to maximize their pedaling power and performance


AXS
SRAM AXS technology revolutionizes cycling drivetrains with wireless electronic shifting, offering precise gear changes, customizable preferences, and seamless integration with compatible devices for enhanced performance and a superior riding experience.
- SRAM AXS eliminates traditional cables, offering smooth and precise gear changes at the touch of a button
Yaw
SRAM Yaw technology revolutionizes front derailleur performance by eliminating the need for trim adjustments, ensuring smooth and precise shifting across all gears. This innovative design allows for seamless gear changes, reduces chain rub, and enhances overall drivetrain efficiency, providing cyclists with a hassle-free riding experience and optimal performance in any riding condition.
- SRAM Yaw technology eliminates chain rub by automatically adjusting the front derailleur position as the chain moves across the cassette
- Ensuring smooth and quiet operation throughout the entire gear range
- With Yaw technology, front derailleur alignment is optimized for each gear
- The optimized relationship between components ensures smoother power transfer, reduced friction
- Resulting in precise and accurate shifts without the need for manual trim adjustments
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