SRAM RED 1x XPLR Wide Crank Arm Assembly - 155mm, 13-Speed, 8-Bolt Direct Mount, DUB Spindle, Natural Carbon, E1 trunk-racks increasing their surface area during

increasing their surface area during braking and aiding the transition to the edge blocks when cornering

The "Take it easy" tool finder uses color coding by size

The results of internal testing show an improvement in rolling performance of 5%

Item Specifications Bearing Type Cartridge Color Black Crown Race 40 S

SRAM RED 1x XPLR Wide Crank Arm Assembly - 155mm, 13-Speed, 8-Bolt Direct Mount, DUB Spindle, Natural Carbon, E1 trunk-racks increasing their surface area duringWhen SRAM found ways to make their lightest and stiffest crank even lighter, they went for it. A new process further grams from the hollow carbon arms. Plus they're offering more crankarm lengths than ever before to ensure this crank works for you. Hollow carbon crank arms are 29g lighter than previous generation 8 bolt interface compatible with power and non power AXS spiders and integrated chainrings (Spiders and Chainrings sold separately) DUB