Airoh GP550 Challenge Helmet
The new GP550 S redefines the level of performance on the road and on tracks. Designed in the wind tunnel, tested by our riders and refined by Airoh’s know-how, GP550 S stands at the top of the racing segment, without losing sight of the comfort and practicality features for an intensive use.
Innovative rear spoilers create a displacing effect at high speeds and the internally channelled structure provides an effective air extraction.
Shells in 3 different sizes, made of HPC (High Performance Composite), type-approved 2D racing visor with quick release, 8 air vents to ensure optimal ventilation, Pinlock lens included, Tear-Off Ready, Wind-Stop and A.E.F.R. (Airoh Emergency Fast Release) system for the quick removal of the cheek pads in case of emergency, complement this state-of-the-art product.
• HPC ‘High Performance Composite’ shell construction / 3 shell sizes
• Weight From 1310 g ±50 g
• Retention System: DD ring
• Ventilation: Front vents, Top vents, Chin guard vents, Rear spoilers
• Visor: Racing visor 2D, Tool-quick release, Scratch resistant UV resistant, Ready for tear off, Block system
• Inner Lining: Removable and washable inner lining, Hypoallergenic
• Nose cover, Stop wind, Pinlock® 70
Note: All our helmets are purchased directly from Australian supplier and carry the ECE 22.05 or 22.06 standard.
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Airoh Helmets Size Chart
Airoh Helmet Sizing
| Size | Head (cm) |
|---|---|
| XS | 53 - 54 |
| S | 55 - 56 |
| M | 57 - 58 |
| L | 59 - 60 |
| XL | 61 - 62 |
| 2XL | 63 - 64 |
How to Measure
Airoh GP550 Challenge Helmet
The new GP550 S redefines the level of performance on the road and on tracks. Designed in the wind tunnel, tested by our riders and refined by Airoh’s know-how, GP550 S stands at the top of the racing segment, without losing sight of the comfort and practicality features for an intensive use.
Innovative rear spoilers create a displacing effect at high speeds and the internally channelled structure provides an effective air extraction.
Shells in 3 different sizes, made of HPC (High Performance Composite), type-approved 2D racing visor with quick release, 8 air vents to ensure optimal ventilation, Pinlock lens included, Tear-Off Ready, Wind-Stop and A.E.F.R. (Airoh Emergency Fast Release) system for the quick removal of the cheek pads in case of emergency, complement this state-of-the-art product.
• HPC ‘High Performance Composite’ shell construction / 3 shell sizes
• Weight From 1310 g ±50 g
• Retention System: DD ring
• Ventilation: Front vents, Top vents, Chin guard vents, Rear spoilers
• Visor: Racing visor 2D, Tool-quick release, Scratch resistant UV resistant, Ready for tear off, Block system
• Inner Lining: Removable and washable inner lining, Hypoallergenic
• Nose cover, Stop wind, Pinlock® 70
Note: All our helmets are purchased directly from Australian supplier and carry the ECE 22.05 or 22.06 standard.
