SRAM Red 1 AXS Direct Mount Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 167.5mm Black Road 120ml 4" Casing Standard TPI 60

4" Casing Standard TPI 60 Compound Single Bead Non-Folding Type Non-Tubeless Color Black Weight 973g E bike-E25

But gravel riders need power measurement too

Spring sold separately SRAM Model ID: RS-VIVID COIL-ULTIMATE DH-C1

plus aluminum lockring and spacers

Mount Compatibility 130mm 5-bolt Teeth 48T Type Ramped/Pinned Material Spec Color Black/Silver Chain Compatiblity 8/9/10sp Tooth Type Standard Weight Offset

SRAM Red 1 AXS Direct Mount Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 167.5mm Black Road 120ml 4" Casing Standard TPI 60Single ring drivetrain simplifies functionality and reduces weight Direct mount chainring SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control DUB bottom bracket adds durability, simplicity and broad compatibility Can be upgraded to a power meter SRAM Model ID: FC RED 1 D1 TECH SPECS BCD Direct Mount SRAM 8 Bolt BB Inclusion No Chainline 45mm Teeth 46 Crank Spindle Diameter 28. 99mm Crank Arm Length 167. 5mm