Fizik Kudo Aero Helmet (CPSC) + Light Aero gains without compromise The Fizik Kudo Aero Helmet is designed for aero gains, and protection without compromise. This aero-optimized helmet is crafted with speed in mind, using an aerodynamic shell and rear spoiler, the Kudo Aero reduces resistance and drag for maximum effort rides. The integrated crossbridge element helps to distribute impact forces, while MIPS Air Node technology aids in reducing rotational forces during certain types of impacts. The Kudo Aero also offers advanced adjustability with a micrometric dial on the tilting occipital stabilizer and a bespoke crown adjustment feature, meaning the Kudo Aero is designed to be fine-tuned to virtually any rider's head shape. For riders who value every saved watt, but won't skimp on protection, the Fizik Kudo Aero is for you. Features Aero-optimized design uses a sleek aerodynamic shell with a rear spoiler, reducing drag and resistance EPS foam with embedded crossbridge for impact absorption with increased integrity MIPS(R) Air Node Technology helps to significantly reduce rotational forces during certain types of impacts Includes removable rear helmet light seamlessly integrated into the back of the helmet for increased visibility from behind Micrometric dial, occipital stabilizer, and crown adjustment feature for fit adjustments that tilts, twists, and moves to accommodate nearly any rider's head shape SPECIFICATIONSCore Material EPSIntended Use Road, Gravel Weight270-320 grams Sizing Size Small Medium Large Head Circumference52 - 5656 - 5959 - 61 | Fi'zi:k | Kudo Aero Helmet (Cpsc) + Light Men's | Size Medium In Anthracite