Size
หมวดหมู่ : Helmets ,  Time Trial & Triathlon ,  Boost Pro , 
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• No of Vents: 3
• Weight: Size S/M 300 grams ; Size L 330 grams
• Certification: CE / EN1078
• Size: S/M 54-58 cm ; L 59-61 cm
• Fastex System Closure Buckle
• Divider Pro Side Buckles
• RSR 9 Adjustable Retention System
• Free Pads Interchangable Comfort Padding