3x gives the best balance between radial and lateral strength. 2x gives more radial strength, 4x more lateral. 4x also means more weight (marginal), and as rik said, a pain to replace spokes.
@turnpedal started
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3x gives the best balance between radial and lateral strength. 2x gives more radial strength, 4x more lateral. 4x also means more weight (marginal), and as rik said, a pain to replace spokes.