Giro Eclipse Spherical Bicycle Helmets The Giro Eclipse Spherical is Giro’s fastest and coolest aero road helmet ever designed. Built for speed, safety, and comfort, this high-performance helmet combines cutting-edge aerodynamic design with top-tier protection — making it the perfect choice for road cyclists and gravel racers who demand the best. ✅ Key Features:: Aero-Optimized ShapeSleek outer shell reduces drag across multiple wind angles for maximum speed Incredible Ventilation14 Wind Tunnel™ vents with internal channeling deliver exceptional cooling comparable to Giro’s most ventilated helmets Spherical Technology + Mips®Ball-and-socket design powered by Mips® allows the outer shell to rotate independently during impact to help redirect crash forces away from the brain Progressive LayeringDual-layer EPS foam provides enhanced energy management and impact protection Superior Fit SystemPatented Roc Loc® 5 Air system offers micro-adjustability, stability, and comfort Sweat Control & HygieneIonic+™ antimicrobial padding absorbs moisture while neutralizing odors and bacteria over time Premium ConstructionLightweight in-mold polycarbonate shell with full lower Hardbody™ coverage for added durability ✅Technical Specs: Weight: 270g (Medium, CPSC/CE certified) Ventilation: 14 Wind Tunnel™ vents with deep internal channels Fit System: Roc Loc® 5 Air Padding: Ionic+™ antimicrobial Construction: In-mold shell with Nanobead™ EPS foam + full lower Hardbody™ coverage Reflectivity: Rear reflective decals for enhanced visibility Certification: Meets US CPSC Safety Standard for riders aged 5 and up HOW TO MEASURE YOUR SIZE Wrap a measuring tape around your head, keeping the tape level from front to back. Note the measurement and reference the Size Guide below. ADULT SUPER FIT SIZE CIRCUMFERENCE S 51 - 55 cm M 55 - 59 cm L 59 - 63 cm
