The SRAM XX1 Eagle DUB crank arm assembly offers simplicity, compatibility and durability in a Carbon Tuned package.

• DUB technology simplifies the relationship of the spindle to the bottom bracket
• 8-bolt crank interface is compatible with Quarq Dzero XX1 Eagle power meter spider
• Not compatible with SRAM’s 3-bolt direct mount interface
• Spider and chainrings sold separately