950 grams of pure speed. The tubular disc was one of Zipp’s original products from1998. 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.

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 sold with and are compatible with all wireless 2.4 PowerTap computers.