Back in 09, Profile Racing introduced the product that revolutionized all current methods of holding your wheel onto your bicycle. It’s the Profile Volcano Cone 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. Get yours today!

-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)

Colors: Silver, Black

Weight: 12g/.5 oz