SRAM APEX 1 WIDE · 175mm / 40T

Give your 1x build a 40T starting point.

The SRAM Apex 1 Wide DUB crankset brings together a single 40-tooth X-SYNC aluminium chainring and 175mm aluminium crank arms for a compatible road or gravel drivetrain.

Single-ring gearing, exact Road Wide geometry

Its direct-mount X-SYNC chainring uses SRAM’s wide-tooth, narrow-tooth design for chain engagement. The 47.5mm Road Wide chainline, DUB spindle and 8-bolt chainring interface define the fit of this black crankset.

Know the configuration

  • Manufacturer part: 00.6118.672.009.
  • Crank length: 175mm.
  • Chainring: 40T aluminium X-SYNC, direct mount.
  • Crank arms: aluminium, black.
  • Chainline: 47.5mm Road Wide.
  • Spindle: SRAM DUB.
  • Chainring mounting interface: 8-bolt.

In the box

One Apex 1 Wide crankset with the listed 40T chainring. The bottom bracket is sold separately.

Check the bottom bracket first

SRAM’s exact-part specifications list Road Wide DUB bottom brackets, excluding Cannondale Ai. Match your frame to the correct bottom bracket and spacer arrangement.

This supplied configuration is listed for a 12-speed drivetrain. Confirm the complete chain, cassette and frame-clearance requirements before fitting.

Installation

Follow SRAM’s crankset and bottom-bracket instructions for the specified tools, tightening values and spacers. Check all clearances and fastenings before riding.