The Sub-9 is the first disc to achieve negative drag in the wind tunnel (-80 grams ofdrag at 15 degrees of yaw) when paired with the Zipp Tangente Tire. The toroidal bulgecreates a more comfortable and compliant ride.
PowerTap is the leading power measurement technology in cycling and fitness. It measures torque/velocity 60x per second and is scientifically accurate (+/-1.5%). Both PowerTap and Zipp products are made in the USA.
The PowerTap hub weighs a mere 416 grams
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$220 a set 404, 808 or 1080 front Tubular
$180 Disc only |