Avian Retro Trucker Hat-Charcoal/White Size:OSFA Drop Out: The Youth frames

Drop Out: The Youth frames have a super clean 10mm drop-out unlike the more complicated system utilized by the Pro frames

Ceramic Version: Enduro 2437 Angular contact

The Troy Lee Designs SE4 Polyacrylite MIPS Warped Helmet-Blue features the MIPS Multi-directional Impact Protection System reducing rotational force

33° engagement for instant power transfer

Made from hollow-forged aluminum for lightweight durability with a stiff and rigid design and shortened spindle that ensures precise chain alignment for optimal power transfer

Avian Retro Trucker Hat-Charcoal/White Size:OSFA Drop Out: The Youth framesThe Avian headwear collection consists of five styles of hat which include: the flat bill snap back the trucker mesh back snap back the dad hat the five panel camp hat and the knit beanie Make your selection to see a preview of each.