SRAM Apex D1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 42 DUB 172.5mm Black Cannondale AI

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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

DUB bottom bracket adds durability and simplicity

SRAM Model ID: FC-APX-1W-D1