SPOKE LENGTH CALCULATOR

Calculate precise spoke lengths for your custom wheel build.

Rim

Hub

Lacing Pattern

Enter your wheel specs

Select your components or enter manual measurements to calculate spoke lengths.

How to measure

  • 1ERD: Measure from nipple seat to nipple seat across the rim, through the center.
  • 2Flange Ø (PCD): Measure the diameter of the spoke hole circle on the hub flange.
  • 3Flange Offset: Measure from the flange center to the lock nut (center of hub).