Campagnolo BORA WTO 45 C23 Rear Wheel - 700 12 x 142mm Center-Lock N3W 2-Way Fit CarbonCampagnolo BORA WTO 45 C23 Rear Wheel 700 12 x 142mm Center Lock N3W 2 Way Fit Carbon. Bora WTO 45 wheels provide the perfect combination of stability at high speeds and handling on the most technical routes. The revised design features a significantly lower weight compared to the previous model with a structure that provides an unprecedented sense of control. Feel weightless thanks to the Handmade Ultra Light Carbon (H. U. L. C.) rims and C LUX