The ultra-aerodynamic Essor Tri-Spoke Wheel.Features a 66mm deep rim with a 23mm wide outside diameter. Our valve is located between blades for easy inflation (no valve-extender needed).No rim tape need for extra weight savings. Sealed cartage bearings. Essor USA full 66mm rim without the added mass of a bonded faring.WeightFront Wheel: ~970gRear Wheel: ~ 1130gHub spacing: The front and rear spacing on our bicycles is 110mm and 120mm, respectively.
