SRAM Rival Crankset D1 DUB WIDEThe SRAM Rival Wide Crankset features a wider stance of the arms and chainrings to provide clearance for extra wide tires, giving you the option to explore new, more challenging routes. 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 DUB bottom bracket (sold separately) adds durability and simplicity