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O'Neal Pike MTB Helmet Sizing

Size Head (cm)
SM/MD 55-58
LG/XL 58-61

 

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.