sram crankset rival axs dub 46 33t 175Polished aluminum crankarms, a tight and consistent 13 tooth gap between chainrings makes for accur Specifications Arm Length 175 mm Arm Material Aluminium Axle DUB Bcd 107 mm Boost No Brand SRAM Chainline 45,0 mm Color Black Gearing 46 33T Graphics Grey graphics Item Name Rival AXS Item Type Crankset Other Excl. bottom bracket Package '1 1 Series Name Rival AXS Speed 12 speed