SRAM Rival 1 AXS Wide Crankset - 172.5mm, 12-Speed, 40t, 8-Bolt Direct Mount, DUB Spindle Interface, Black, D1The SRAM Rival 1 Wide Crankset features wider stance of the arms and chainrings to provide clearance for extra wide tires, giving you the option to explore new, more challenging routes. Direct mount chainrings Compatible with 135, 142 and Boost rear spacing Wide chainline crankset to fit the biggest gravel tires Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross compatibility across brands