• Material: Aluminum
• Chain Compatibility: SRAM 11-speed
• Pedal Spindle: 9/16''
• Bottom Bracket: Not included - GXP/PF/BB30/PF31
• Detachable spider
• Hidden bolt design
• X Glide R chainrings
• SRAM Model ID: FC-RIV-2X11-A1
• Material: Aluminum
• Chain Compatibility: SRAM 11-speed
• Pedal Spindle: 9/16''
• Bottom Bracket: Not included - GXP/PF/BB30/PF31
• Detachable spider
• Hidden bolt design
• X Glide R chainrings
• SRAM Model ID: FC-RIV-2X11-A1