Back in 09, Profile Racing introduced the product that revolutionized all current methods of holding your wheel onto your bicycle. It's the Profile 3/8's Volcano Washer. 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. A pair weighs 12g (.5oz) Get yours today!
Also included is a steel flat washer that should be used as well, or else the Aluminum will be crushed to bits. You don't want that.
Comes with 2 Aluminum Bolt Head Covers and 2 Steel washers, enough for one hub. (Hub not included.)
-For use with Chromoly or Titanium 3/8-16 thd Socket Head Bolts only.
-Steel washers included
-Sold as a set(2-aluminum cones & 2-steel washers)
