SRAM GX Rear Derailleur - 11 Speed Long Cage Red 1x With Clutch ModelNumber=K8550 size 1-1/8" color/design green

size 1-1/8" color/design green

Ramped center knobs roll fast on hardpacked terrain and provide excellent braking traction

arch-specific cutouts allow your feet to remain active during your whole workout

Even lower friction and highly resistant to corrosion

SRAM GX Rear Derailleur - 11 Speed Long Cage Red 1x With Clutch ModelNumber=K8550 size 1-1/8" color/design greenSRAM GX Rear Derailleur 11 Speed Long Cage Red 1x With Clutch. GX derailleurs share the key features of higher priced models and are available for 1x11 and 2x11 drive trains. TECH SPECS Largest Cog 42 Color Red Rear Der Shifter Compatibility SRAM X Actuation Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 11 Weight 265 Chain Wrap Capacity (teeth) 32 Cage Length Long