Material: V2 6mm Aerospace Titanium 6AL4V coated with TiN (Titanium Nitrite!) With White High Impact Delrin (Dyeable!)Stock shafts weigh 48 grams per set.Kraken-RC shafts weigh 28 grams per set. That's 40% lighter than stock.Note: Sold as a set of two threaded (2) shafts. Choose front or rear. Shaft ends will come white, but are dyeable to any color you choose.These shafts are compatible with the DarkSoul aluminum ends.