The Giro Isode MIPS II Helmet brings the sleek aesthetics and high-performance cooling of Giro's pro-level road helmets into a lightweight, user-friendly design. Built using In-Mold construction, it fuses a durable polycarbonate outer shell directly to an impact-absorbing EPS foam liner. Combined with deep internal channelling and massive vents, this structure directs cooling airflow straight across your scalp to maintain comfort during warm Australian training rides or daily commutes.
Safety is central to the design, featuring the integrated MIPS Evolve Core rotational energy management system. This low-friction slip plane works in tandem with the fit system to help redirect rotational forces during specific angled impacts, giving you added peace of mind on every journey.
Dialling in a custom fit is quick and straightforward with the Roc Loc Sport fit system, offering 7 cm of micro-adjustment and ponytail compatibility. Finished in an earthy Matt Dark Sage colourway, the Isode II delivers modern road style, reliable safety, and everyday versatility.
MIPS Evolve Core System: Integrates a low-friction slip plane to reduce rotational energy transferred to the brain during certain angled impacts.
Roc Loc Sport Fit System: Features an intuitive micro-adjust dial offering 7 cm of adjustment range and ponytail compatibility.
In-Mold Polycarbonate Shell: Directly bonds a tough outer shell to the EPS foam liner for enhanced structural integrity and reduced overall weight.
Size / Fit: Universal Adult (54–61 cm head circumference)
Construction: In-Mold Polycarbonate Shell with EPS Liner
Safety Certification: Complies with AS/NZS 2063:2008 and global bicycle helmet safety standards
✅ Stylish Earthy Finish: The Matt Dark Sage colourway delivers a modern, understated aesthetic that pairs effortlessly with contemporary cycling apparel.
✅ Advanced Brain Protection: Built-in MIPS Evolve Core technology provides elevated rotational impact protection on every ride.
✅ Effortless Adjustability: The Universal Adult fit system and Roc Loc Sport dial allow you to achieve a tailored, secure fit in seconds.
❌ Non-Standard Head Sizes: The single Universal Adult size range (54–61 cm) may not accommodate riders requiring specialised Extra Small or Extra Large shells.
❌ Extreme Off-Road Trails: Mountain bike riders seeking deep rear head coverage or integrated extended visors may prefer trail-specific MTB helmets.
❌ Aerodynamic TT Racing: Competitive racers searching for aggressive, time-trial aerodynamic profiles may prefer top-tier race-specific models.
To get the most out of your helmet's fit dial, adjust the Roc Loc rear cradle vertically before tightening the main dial. Position the cradle lower at the base of your skull for maximum security, ensuring the front edge sits roughly two finger-widths above your eyebrows for optimal forehead protection.