Zipp and CycleOps Power have partnered to introduce the first and fastest disc wheels with PowerTap technology.
Zipp offers the Sub-9 Disc, the 900 Disc, and the 900 Clincher Disc with PowerTap, allowing athletes to both train and race with power while using Zipp precision bearings, axle and freehub. Zipp ceramic bearing upgrades are also available. PowerTap equipped disc wheels add only 120 grams to each disc with no compromises in strength, stiffness, or aerodynamic performance. Discs equipped with PowerTap are compatible with all wireless 2.4 PowerTap computers.
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.
Zipp Sub-9 Disc
The Sub-9 is the first disc to achieve negative drag in the wind tunnel (-80 grams of drag at 15 degrees of yaw) when paired with the Zipp Tangente Tire. The toroidal bulge creates a more comfortable and compliant ride. MSRP for Sub-9 with Wireless PowerTap and pro pack: $3,500 U.S.
Zipp 900 Disc
950 grams of pure speed. The tubular disc was one of Zipp’s original products from 1998. Since then it’s been reinvented several times and it keeps getting faster. Face it, you won’t have to worry about weight in your time-trial wheel again. MSRP for 900 with Wireless PowerTap and pro pack: $3,100 U.S.
Zipp 900 Clincher Disc
The first disc to take into account the specific rim geometry required to blend airflow behind the tire. The result is more speed in the convenience of a clincher. MSRP for 900 Clincher with Wireless PowerTap and pro pack: $3,300 U.S.