Spoke Length Calculator

Spoke length from hub, rim, and lacing pattern.

ERD - Effective Rim Diameter (mm)

Drive flange offset (mm)

Non-drive flange offset (mm)

Drive flange PCD (mm)

Non-drive flange PCD (mm)

Spoke hole diameter (mm)

Spoke count

Cross pattern (0-4)

Tab to move between fields

Drive-side length (mm)

293.4

Non-drive length (mm)292

Drive-side order (mm)293

Non-drive order (mm)292

Side difference (mm)1.4

Spokes per side16

Total spokes needed32

How to Use This Calculator

Enter ERD - Effective Rim Diameter (mm), Drive flange offset (mm), and Non-drive flange offset (mm).
Set Drive flange PCD (mm), Non-drive flange PCD (mm), and Spoke hole diameter (mm).
Adjust Spoke count, Cross pattern (0-4) as needed.
Review the Drive-side length (mm) result.
Use Non-drive length (mm) and Drive-side order (mm) to inform your decision.

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