Ride confidently with the Giro Source MIPS helmet. Featuring deep coverage, 17 vents, Roc Loc® 5 fit system, and MIPS for rotational impact protection.
Conquer technical trails with confidence in the Giro Source MIPS Mountain Bike Helmet, engineered for all-mountain performance, extended protection, and superior ventilation. Designed for aggressive riders, the Source combines deep coverage and 17 Wind Tunnel™ vents to keep you cool on intense climbs and descents.
Built with MIPS (Multi-directional Impact Protection System), this helmet reduces rotational forces during certain impacts, offering enhanced brain protection. Paired with the Roc Loc® 5 MIPS fit system, the Source delivers a secure, custom fit with easy one-handed adjustment.
- MIPS Brain Protection: Integrated MIPS helps reduce rotational impact forces to protect your brain in angled crashes.
- Extended Trail Coverage: Deep coverage at the back and sides enhances safety for enduro and trail riding.
- Roc Loc® 5 MIPS Fit System: Fine-tune the fit, tension, and tilt with one hand for a secure, customised feel.
- 17 Wind Tunnel Vents with Internal Channeling: Ensures maximum airflow to keep you cool and dry on hot, technical rides.
- In-Mould Polycarbonate Shell with Hardbody™ Wrap: Lightweight construction fused to an EPS liner for superior strength and durability.
- Adjustable Moto-Style Screw-In Visor: Easily change visor positions on the fly, including a high-up setting for goggle storage.
- Tool-Free, Bolt-On Visor: Make quick visor adjustments without tools, perfect for adapting to changing light or conditions.
- IONIC+® Anti-Microbial Padding: Odour-fighting silver-infused padding keeps your helmet fresher, longer.
Designed for Serious Trail Riders
Whether you're tackling steep descents, tight switchbacks, or long uphill slogs, the Giro Source MIPS MTB helmet delivers the ventilation, fit, and safety you need. Ideal for enduro, trail, and e-MTB riders looking for high-end protection in a sleek, rugged design.