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.
- 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
- Model: RD-APX-1-A1
Specifications:
| CAGE (RD) | Long |
|---|---|
| CABLE PULL RATIO | Exact actuation |
| SPEED (RD) | 11s |
| COLOUR (RD) | Black |
| CAGE MATERIAL (RD) | Aluminium |
| PULLEY BEARINGS MATERIAL | Steel |
| MAX TOOTH | 42 |












