TA Triumph Adler Vento 135pcd Campagnolo Chainring with 9/10 Speed 40T Middle SilverTA manufactures their chainrings using only the best 7075 T6 heat treated aluminum sheet. The teeth are traditionally cut on a lathe which produces a much better and more accurate tooth shape than presses used by most chainring manufacturers. Suitable for 9/10 x chainsets.
