Description
THE POWER BEHIND EVERY SHIFT
At the core of your drivetrain, the SRAM RED eTap AXS™ Rear Derailleur delivers precision, speed, and quiet confidence. AXS-enabled for effortless personalization, it’s built to work seamlessly with both 1x and 2x setups. Advanced chain management ensures silence and security on any terrain, while upgraded pulleys, bearings, motors, and signal processing make every shift faster and more responsive than ever.
FEATURES
- SRAM AXS™ enabled for easy personalization
- Orbit™ chain management technology keeps drivetrain quiet and secure
- Compatible with both 1x and 2x drivetrains
- 36t-max derailleur is compatible with 10-36, 10-33, and 10-28 cassettes
- 33t-max derailleur is compatible with 10-26, 10-28, and 10-33 cassettes
- Improved motor and signal travel for faster shifting
- Large X-SYNC™ pulleys and ceramic bearings for increased durability and efficiency
- Compatible with existing eTap® batteries
TECHNOLOGY
X-SYNC
SRAM X-SYNC 1x chainrings provide the highest level of performance and durability. The SRAM X-SYNC tall square teeth edges engage the chain earlier than traditional triangle shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chainrings have been designed with mud-clearing recesses for the inner chain links and rollers. Engineered in Germany, X-SYNC rings are an integral part of the SRAM 1x drivetrain. Accept no imitation.
eTAP
All of the underlying tech in our new SRAM RED eTap groupset, such as wireless shifting, advanced battery power management, and mechatronics technologies, are meant to serve one ultimate purpose: to facilitate the most intuitive and consistent shifting available. This shift logic is called eTap. Right lever makes it harder, left lever makes it easier, both levers shift the front derailleur. Simple, unmistakable, and intuitive.
ORBIT
Orbit technology is an innovative new form of derailleur motion control. It utilizes silicon fluid as part of an elegant and ultra-lightweight damper system. Compared to a standard friction clutch system, Orbit technology places no additional resistance on the rear derailleur’s spring when under slow or light movement. This means easier shifting and rear wheel removal. And while riding, the fluid damper reduces chain bounce. It’s rock-solid reliability for both 1x and 2x systems.
SPECS
| Speed (RD) | 12 |
| Cable pull ratio | n/a |
| Cage (RD) | n/a |
| Max tooth | 33, 36 |
| Color (RD) | Black |
| Pulley bearings material | Ceramic |
| Cage material (RD) | Carbon |
| Drivetrain Configuration | 2x |
| Communication Protocol | AXS |
| Shift Technology | Wireless |
| Chain Technology | Road Flattop D1, Road Flattop E1 |
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