SRAM GX Rear Derailleur - 11 Speed Medium Cage Black 2x With Clutch CheckoutTitle=Avid BB7S Road Cable Disc Brake Black Anodized Open design aids in mud

Open design aids in mud clearance

Mounting hardware rotors and adaptors sold separately

The Avid 20R Brake Shoes are symmetrical for use on front or rear linear pull brakes

6mm Q-factor for BB30 is 147

(mm) 30 Bearing I

SRAM GX Rear Derailleur - 11 Speed Medium Cage Black 2x With Clutch CheckoutTitle=Avid BB7S Road Cable Disc Brake Black Anodized Open design aids in mudSRAM GX Rear Derailleur 11 Speed Medium Cage Black 2x 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 Medium Drivetrain Speeds 11 Weight 286 Color Black Chain Wrap Capacity (teeth) 46 Largest Cog 42