A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines. Lightweight and strong direct mount chainrings feature X-SYNC tooth technology to maximize chain retention, and they bolt to carbon arms with a spectacular but subtle finish. The wide chainline crankset fits in road and MTB bottom bracket standards so frames can fit wider gravel tires.* 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* SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control* DUB bottom bracket adds durability and simplicity* Can be upgraded to a power meter* SRAM Model ID: FC-FRC-1W-D2