SRAM GX Rear Derailleur - 11 Speed Long Cage Black 1x With Clutch MFPN=18130-20 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 73 Weight 114 Spindle Interface Type SRAM DUB Defined Color Black

spindle CrMo size 9/16" color red weight 355g

even without cellphone coverage

Access to early releases

Inside we have included a removable pre-cut accessory holder that houses our exclusive Gunmetal Edition Accessory Kit by Klaro

SRAM GX Rear Derailleur - 11 Speed Long Cage Black 1x With Clutch MFPN=18130-20 37 BB/Frame Interface English BBSRAM GX Rear Derailleur 11 Speed Long Cage Black 1x With Clutch. GX derailleurs share the key features of higher priced models and are available for 1x11 and 2x11 drive trains. TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM X Actuation Cage Length Long Drivetrain Speeds 11 Weight 256 Color Black Chain Wrap Capacity (teeth) 32 Largest Cog 42