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The Castelli Free Aero Race 4 Bibknicks were designed to perform at the highest level, using some of Castelli’s best technology to form Castelli’s top of the line raceday kit. Comfort meets performance with a design that is at home on raceday with an added touch of comfort so that you can really test your limits. The Vortex BLC Textured fabric offers improved aerodynamics, while the combination of Pro Lycra fabric improves comfort with great stretch and rebound, as the Doppio V construction in the front gives you enhanced support and comfort.
The Progetto X2 Air Seamless pad gives you all day comfort so that you can spend hours in the saddle. The Giro4 leg gripper will ensure these bibknicks stay in place, while the mesh straps are comfortable and breathable. The Castelli Free Aero Race 4 Bibknicks are built for WorldTour racing performance so they will be more than capable of handling on riding or racing challenges you may have.