The SRAM RED 1x XPLR Wide Crank Arm Assembly in Natural Carbon is a DUB Wide 8-bolt direct-mount carbon arm for RED E1 gravel and all-road drivetrains. This 172.5 mm arm uses hollow carbon construction and sets a 47.5 mm chainline for wide tire clearance, pairing with 8-bolt spiders and integrated chainrings.
• Crank arm length 172.5 mm
• Interface 8-bolt direct mount
• Spindle DUB
• Chainline 47.5 mm
• Q-factor 150 mm
• Includes DUB Wide spacer kit 2.5 3.0 4.5 5.5 mm
• Speeds 12 and 13
• Material hollow carbon
