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.

Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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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

Specifications

Cage (RD) Long
Cable pull ratio Exact actuation
Speed (RD) 11s
Color (RD) Black
Cage material (RD) Aluminum
Pulley bearings material Steel
Max tooth 42
SKU SRM-RD-APX-1-A1
Model # RD-APX-1-A1
Barcode # RD-APX-1-A1
Brand SRAM

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