Giro Fixture II MIPS Mountain Bike Helmet for Men, Women,

Product Overview

The Giro Fixture II MIPS Mountain Bike Helmet is engineered for riders who demand top-tier safety, comfort, and performance on the trails. Designed with input from Giro’s state-of-the-art helmet test lab, this helmet delivers market-leading protection backed by rigorous testing and innovation. Whether you’re navigating technical singletrack, tackling steep climbs, or exploring rugged terrain, the Fixture II ensures your head stays safe without compromising on breathability or fit.

At its core, the helmet integrates the Multi-Directional Impact Protection System (MIPS), a breakthrough technology that reduces rotational forces during angled impacts—common in real-world crashes. This added layer of defense works beneath the surface, allowing the helmet to slide slightly relative to the head during certain types of falls. Combined with a rugged in-molding construction that fuses the outer shell and EPS foam liner into a single, durable unit, the Fixture II offers both structural resilience and impact absorption.

For riders prone to overheating, the Fixture II excels with its advanced ventilation system. Featuring 18 Wind Tunnel-tested vents strategically placed across the helmet, paired with internal airflow channels, it actively moves air through the interior. This design keeps cool air flowing in and hot air escaping, even during intense rides under direct sunlight or during prolonged efforts on the trail.

One of the standout features is the universal fit sizing, which allows most users to achieve a secure and comfortable fit immediately after removing the helmet from the box. The adjustable fit system accommodates head circumferences from 50 to 57 cm, making it suitable for a broad range of riders—from kids to adults—without requiring additional padding or complex adjustments. This convenience is especially valuable for families, group rides, or those sharing helmets between different members.

Available in a sleek Matte Black finish accented by a Purple Gradient Logo, the Fixture II combines function with a modern aesthetic. Its clean lines and subtle branding appeal to riders who value style as much as substance. While specific certifications aren’t detailed in the source material, the emphasis on lab-tested engineering suggests adherence to industry safety standards common in premium cycling gear.

Key Features

• Market Leading Protection: Developed and tested in Giro’s category-leading helmet test lab, ensuring every aspect of impact performance is scrutinized and optimized for real-world use.
• Integrated MIPS Technology: Incorporates the Multi-Directional Impact Protection System to help redirect energy during angled collisions, reducing the risk of brain injury from rotational forces.
• Advanced Ventilation System: Boasts 18 Wind Tunnel-tested vents with internal channeling that work together to maximize airflow, keeping the rider cool even during demanding mountain biking sessions.
• Rugged In-Molding Construction: Combines a tough polycarbonate shell with an expanded polystyrene (EPS) foam liner in a single manufacturing process, enhancing durability and impact resistance.
• Universal Fit Sizing: Engineered to deliver a proper fit straight from the box for head sizes between 50–57 cm, offering broad compatibility across genders and age groups.

Technical Specifications

• Helmet Type: Mountain Bike Helmet
• Safety Certification: Not specified in source material
• Ventilation: 18 Wind Tunnel Vents with Internal Channeling
• Construction: In-Molding Shell with EPS Liner
• MIPS Integration: Yes – Multi-Directional Impact Protection System
• Fit Range: Universal Women (50–57 cm head circumference)
• Color: Matte Black with Purple Gradient Logo
• Target Users: Men, Women, Adults, and Kids (based on size range and product title)
• Manufacturer: Giro

Benefits & Use Cases

The Giro Fixture II MIPS Mountain Bike Helmet is purpose-built for active cyclists seeking reliable head protection without sacrificing comfort or performance. Its ideal use cases include downhill riding, cross-country exploration, enduro adventures, and any off-road activity where trail conditions are unpredictable and impacts more likely. The inclusion of MIPS technology addresses one of the leading causes of concussion in cycling—angled impacts—providing peace of mind whether you’re a beginner learning new skills or an experienced rider pushing limits.

The extensive ventilation system makes it particularly well-suited for warm-weather riding or high-intensity efforts where overheating can impair focus and endurance. By maintaining consistent airflow across the scalp, the helmet helps regulate temperature and reduces sweat buildup, minimizing distractions mid-ride. Meanwhile, the snug yet adjustable fit ensures the helmet stays securely in place during jumps, drops, and quick directional changes typical in mountain biking.

Thanks to its universal sizing, the Fixture II is a practical choice for multi-user households or rental fleets. Parents can confidently share gear with children, friends can swap helmets during group trips, and commuters appreciate not needing custom-fit solutions. The absence of extra accessories like visors means the helmet maintains a streamlined profile while still offering full coverage and visibility.

Important Notes

This helmet is currently available in one color variant: Matte Black featuring a Purple Gradient Logo. It is specifically labeled as “Universal Women” sizing, though the fit range (50–57 cm) overlaps with many men’s and youth head sizes. No information is provided regarding included accessories such as chin straps, carrying cases, or removable liners. For optimal safety and performance, always ensure the helmet fits snugly and all retention systems are fully engaged before riding.

Care instructions and warranty details are not included in the original product description. Riders should follow general guidelines for cleaning synthetic materials and storing helmets in a cool, dry place away from direct sunlight when not in use.