I've a 4 month old Giro Athlon Mtb or Road Helmet in mint condition. Its black and size is medium (ref to giro site for measurements). New they are over 100€++. I'm selling for €50.

Weight c. 280 grams.

Bike Radar Review:-

http://www.bikeradar.com/gear/catego...-athlon-39539/

add and pics here http://www.adverts.ie/bike-helmets-p...medium/4640404