The SRAM Red D1 crank arm is a high-performance left (or right) crank arm designed for SRAM’s 12-speed AXS road groupsets. It features a lightweight hollow Exogram™ carbon construction with a DUB spindle interface, and is compatible with all SRAM Road DUB bottom brackets and 8-bolt direct-mount spiders or chainrings.
• Crank arm length 170 mm
• Carbon hollow Exogram™ construction
• Spindle interface DUB (29 mm)
• Compatible with SRAM Road DUB bottom brackets
• 8-bolt interface, direct-mount compatible
• Speeds: 12-speed
• Drivetrain configuration 2x
• Chainline: 45.0 mm