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Item #: 331725476

The 2015 Prorace 1 Adult Bike Helmet from Diadora features a PC shell with double in-mould construction and a durable, protective EPS liner. The 20-vent, 270g helmet is ASTM F1447, CE 1078 and CPSC-certified, and it features an effective micro dial retention system.


  • In-mould construction
  • EPS liner
  • PC shell
  • 270 grams
  • 20 vents


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