Thread: Best Helmet Under 100?
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Old 08-05-15 | 11:33 AM
  #18  
Elvo
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Joined: Oct 2006
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From: Orange County, CA
Originally Posted by tooxzist
Does anybody know if this type of Specialized TT helmet, with the side air vent, is efficient for road cycling? Does it keep the head cool at all? I noticed it has an exit port in the rear for cool air flow to channel throw the sides (next to the ear)....

2015 Specialized s Works TT s Work Time Trial Helmet Road Helmet Silver Red 2015 | eBay
It doesn't have the ventilation of a road helmet but you will have to output less watts for the same speed so there will be a reduction in heat output.
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