The Princeton Blur 633 Disc Wheel has been seen in use on time trials by Team INEOS Grenadiers for good reason. This incredibly aerodynamic and stiff wheel is the perfect addition to your aero road bike and helps you shave some extra seconds off your best time. It features a complete monocoque carbon construction along with a tire bed that does away with holes. Both of these features add to the stiffness of the wheel, giving you that vital power transfer you need in a high-speed race. This version is equipped with a TUNE Hub to further promote the low rolling resistance and pure speed you can expect. Please note that this product is a singular rear disc wheel. The Princeton Blur 633 is your newest weapon to push the pace on the road.