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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Cup Diameter 46mm BB Bearing Ceramic BB Shell Type PF30 BB Shell Width 68/73mm Crank Spindle Diameter 28
• Twice as hard as a ceramic finish
carbon-reinforced nylon shell and a Kium hollow rail
Motion Control damping featuring low speed compression adjustment to lockout
Helmet mount for all systems that use the Lumina mounting bracket
SRAM GX 2X11 20mm Rise Cup Diameter 46mm BB BearingGX provides the widest 2x11 gear range available. X ACTUATION technology eliminates slop and shifting variation ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability 10 42 Compatible SRAM Model ID: RD GX 11 A1 Attributes Speed 11 Primary Color Black RD Weight 265g Maximum Cog 42T Minimum Cog 10T
