The SRAM Apex 1 drivetrain offers a wide range of gears and the simplicity of shifting, allowing you to easily go wherever you want. The Apex 1 rear derailleur makes this gear selection a reality with clean and precise shifts, thanks to the SRAM X-Horizon geometry and our Roller Bearing Clutch system.

Features:

• The X-Horizon design reduces shifting force, eliminates ghost shifting, and chain chatter.
• Compatible with SRAM 1x road drivetrain systems with 10 and 11 speeds.
• With Cage Lock technology, removing and installing the wheel is easier than ever.
• Equipped with the Roller Bearing Clutch.
• The large distance of the upper pulley automatically adjusts the chain gap.
• The long cage accommodates a maximum 42-tooth sprocket.

Specifications:

• Cage size: Long
• Maximum tooth count: 42t
• Rollers: Sealed bearing
• Compatible with SRAM 1x road drivetrain systems with 10 and 11 speeds
• Weight: 314 g
• Material of outer cage: Aluminum
• Material of inner cage: Steel
• For 2x10V systems.
• Compatible with 11-42T cassette.