Originally Posted by
DrPete
FWIW, I'm pretty sure that 3x is the only lacing pattern Saris recommends for the PowerTap.
From Page 6 of their wheelbuilder's technical guide:
"Use at least a two-cross pattern on both sides of the hub. Due to the design of the hub, the load path is not the same as with a conventional hub. Slotting the hub flanges to accommodate bladed spokes is not recommended and will void the warranty."