Profile Volcano Cone Washers - Pair - Aluminum - Black - USA Made 28H They are similar in style

They are similar in style to the old school GT flip down standers

sealed cartridge bearings

it is great for urban assualt

This is an aluminum replacement axle for the Odyssey Antigram front hub

75" (ISO 406mm)Bead: WirePressure Rating: 40-85psiColor: Blue w/ a Skinwall

Profile Volcano Cone Washers - Pair - Aluminum - Black - USA Made 28H They are similar in styleBack in '09, Profile Racing introduced the product that revolutionized all current methods of holding your wheel onto your bicycle the Profile Volcano Cone Washers. Made in the USA from aluminum, these shapely devices hide those unsightly Allen bolt heads and smooth out the look of your dropouts without adding significant weight. Steel washers are included. These volcano washers are for use with Chromoly or Titanium 3 8" 16 thd socket head bolts only