7iDP M2 BOA Helmet XS/S (52-55cm) Matt Blue Model-X1E While utilizing the slight rear

While utilizing the slight rear rise of the Bel-Air it provides extra support comfort and power from the seated position for any epic long adventures

Durable 60 HRC cutting edge hardness for a long service life

Battery -- CR2032

Chainline: 52mm

7iDP M2 BOA Helmet XS/S (52-55cm) Matt Blue Model-X1E While utilizing the slight rear19 vents provide cool air intake and heat exhaust Conehead technology dual density foam acts as an impact absorbing zone around the head Full rear head coverage Custom 7iDP liner for superior fit and comfort BOA one hand dial fit adjustment Rapid adjust chin strap Tested beyond CE, CPSC, AS standards Model M2 Color Matt Blue Size XS S Size (cm) 52 55cm Shell Open Face Visor Yes