Rear Derailleurs MTB

• X-Actaution for precise and dependable 11-speed performance • X-HORIZON design reduces shift force and ghost shifting • TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK • 12-tooth X-SYNC™ pulley wheels • Large upper pulley offset...

• X-HORIZON technology • ROLLER BEARING CLUTCH technology • CAGE LOCK technology • X-ACTUATION technology • 12T X-SYNC pulley wheels • Silent pulley tooth design • Weight: 220 grams (approx.) • SRAM Model ID: RD-XX-1-A2

• X-HORIZON technology • ROLLER BEARING CLUTCH technology • CAGE LOCK technology • X-ACTUATION technology • 12T X-SYNC pulley wheels • Silent pulley tooth design • Weight: 220g • SRAM Model ID: RD-X0-1-A2

• Exact Actuation for precise and dependable 10-speed performance • TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK • SRAM Model ID: RD-GX-T21-A1

• 13-30T • Indexed Adjuster • Weight - 230g to 270g