SRAM Rival 1 Rear Derailleur

The SRAM Rival 1 Rear Derailleur is a dedicated 1× road and gravel component engineered for smooth, reliable shifting and precise chain retention—ideal for modern drop-bar bikes seeking simplicity and performance.

Specs at a Glance

• Drivetrain Speed: 11-speed 1× systems
• Cage Length Options: Medium (up to 11-36 T cassette), Long (up to 10-42 T cassette)
• Cable Pull Ratio: SRAM Exact Actuation (1:1)
• Technologies:
  • X-Horizon™: Straight parallelogram design eliminates ghost shifts and reduces shift effort
  • Roller Bearing Clutch™: Controls chain tension for smooth, quiet operation
  • X-Sync™ Pulley: 12-tooth pulley aids lateral chain control
  • Cage Lock™: Locks the cage forward for easier wheel or chain removal
• Material: Aluminum cage with steel pulley bearings
• Weight: Approximately 269 g (Medium), 275 g (Long) depending on version
• Colour: Black/Silver finish

Key Benefits

1. Simplified 1× setup: Eliminates front derailleur complexity and provides a reliable shift experience.
2. Chain security and stability: Roller bearing clutch helps prevent chain slap, especially on rough terrain.
3. Consistent shifting: X-Horizon technology ensures precision by keeping movement strictly horizontal and the chain gap constant.
4. Convenient maintenance: Cage Lock feature speeds up wheel removal and chain installation.

Final Take

The SRAM Rival 1 Rear Derailleur delivers dependable, clutch-equipped performance tailored to 1× road and gravel applications. With SRAM’s Exact Actuation, X-Horizon stability, and user-friendly Cage Lock, it's a solid choice for riders seeking versatility, simplicity, and quiet efficiency.