• SRAM's lightest and stiffest crank arms
• Compatible with 8 bolt spiders, chainrings, and powermeters
• SRAM Model ID: FC-RED-ASSY-E1
• SRAM's lightest and stiffest crank arms
• Compatible with 8 bolt spiders, chainrings, and powermeters
• SRAM Model ID: FC-RED-ASSY-E1