SRAM's Apex 1 drivetrain provides the gear range and the shifting simplicity to let you simply go where you want. The Apex 1 rear derailleur makes that gearing choice a reality with clean, crisp shifts, thanks to SRAM's X-HORIZON geometry and our ROLLER BEARING CLUTCH. Just go: Apex 1 will get you there.

Features

• Long cage fits up to a 42 tooth cog
• With CAGE LOCK technology, wheel removal and installation are easier than ever
• Equipped with Roller Bearing Clutch
• X-HORIZON design reduces shift force, eliminates ghost shifting and chain slap
• Large upper pulley offset automatically adjusts chain gap

Specification

• Groupset Series -Apex
• Speed -11 Speed
• Pulley -42 T
• Top Sprocket Max - 42T
• Top Sprocket Min -11 T
• Low Sprocket Max -42 T
• Low Sprocket Min -11 T