Zipp Speed Weaponry Sub-9 Disc wheelsets - tubular

Product Description

Whether you're sprinting out of T2 or playing cat-and-mouse with your lactic threshold in the weekly TT, the Zipp Speed Weaponry SUB-9 Tubular Disc Wheel will give your power a little boost. The SUB-9 actually produces forward liftrather than dragwhen exposed to a wind angle of 12 to 18 degrees. While replicating these exact conditions in the real world may be slightly more difficult, suffice it to say that the SUB-9 is fast. Really fast. Zipp added the toroidal bulge found on its other wheels t