Apex Eagle D1 Rear Derailleur - 12 Speed

Description |

The SRAM Apex Eagle D1 Rear Derailleur brings true mountain-bike range to drop-bar drivetrains, letting you climb steeper and ride further with total confidence. Built for the new Apex 12-speed mechanical system, it blends the best of road and MTB tech for smooth, reliable shifting across Eagle 50T and 52T cassettes.

Equipped with Roller Bearing Clutch for rock-solid chain control and X-HORIZON geometry for reduced shift force and zero ghost shifting, the Apex Eagle D1 delivers quiet precision on any terrain. Cage Lock technology makes wheel changes and chain installs quick and hassle-free—perfect for gravel, bikepacking, and adventure setups where versatility matters most.

Features |

• Compatible with 12-speed Eagle and Apex mechanical shifters
• Works with 50T and 52T Eagle cassettes
• Roller Bearing Clutch keeps chain tension consistent
• X-HORIZON parallelogram design eliminates ghost shifting
• Cage Lock simplifies wheel changes and chain installation

Specs |

Model	Apex Eagle D1 Rear Derailleur
Brand	SRAM
Speed Compatibility	12-Speed
Max Cog	52T
Min Cog	10T
Shifter Compatibility	SRAM Apex 12-Speed Mechanical / Eagle 12-Speed
Chain Compatibility	SRAM Eagle 12-Speed
Clutch Type	Roller Bearing Clutch
Cage Lock	Yes
Colour	Black
Weight	Approx. 280 g
Use	Gravel, adventure, all-road