Bianchi on X: "#OltreXR3 features aero seatpost with integrated look and adjustable head clamp and hidden seatpost clamp for perfect aerodynamic design. https://t.co/t7WcQXtNCd" / X
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HY UltraLight Zero Offset Carbon Seatpost T800 for Bianchi OLTRE XR1,XR4,XR3,XR2&Aquila 128g*360mm - AliExpress
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