SRAM X01 Eagle 12-Speed Rear Derailleur — Lunar / Red

The SRAM X01 Eagle Rear Derailleur is built for aggressive riders who demand consistent, precise shifting and bulletproof durability on rough terrain. With updated cage geometry, X-Actuation™ technology, and full 10-52T cassette compatibility, this mechanical derailleur is a top-tier choice for trail and enduro bikes.

Key Features

• Updated cage design improves chain retention and shifting accuracy

• Compatible with both 10-50T and 10-52T Eagle cassettes

• X-Actuation™ technology delivers crisp, reliable shifting across the cassette

• Works with all Eagle chain and cassette colorways — Black, Gold, Rainbow, HardChrome, Copper

• Signature Lunar and Red finishes match the Eagle Colorsystem

• Durable construction for long-lasting performance in rough conditions

• Mechanical (cable-actuated) shifting

Why Choose the SRAM X01 Eagle Derailleur?

With performance proven at the highest levels of enduro and trail racing, the X01 Eagle derailleur is the go-to mechanical option for riders who value strength, shifting precision, and easy serviceability. Whether you’re building a bombproof trail bike or replacing an old derailleur, X01 offers top-end performance without going wireless.

Specs

Compatibility

• Compatible with Eagle 12-speed cassettes (10-50T and 10-52T)

• Compatible with Eagle chains and shifters

• Not compatible with T-Type or AXS wireless drivetrains

What’s in the box?

• 1x SRAM X01 Eagle Rear Derailleur (12-speed)

• Lunar or Red colorway (select option)

• Mounting hardware included