SRAM, Apex D1, Crankset, Speed: 12, Spindle: 28.99mm, BCD: Direct Mount, 40, Dub, 172.5mm, Black, Road Disc

Single-ring drivetrain simplifies functionality and reduces weight
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
Compatible with 135mm, 142mm and Boost rear spacing
X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
2.3 pounds