Vortex Front Sprocket TTR 230 For more than 15 years, U.S.-based Vortex Racing continues to manufacture, market and sell top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track Racing and Minibikes. Owned and operated by motorcycle racers and enthusiasts, Vortex focuses on absolute quality. Each of Vortex's race components is made to the tightest tolerances with the best quality materials in the industry. Vortex tests on the track with direct feedback from top professional race teams worldwide. Manufactured and induction-hardened to specific tolerances to improve concentricity and provide a stronger, quieter and longer lasting sprocket. Special zinc coating to resist corrosion. Drilled lightening holes to reduce rotating mass. Make Model Years Yamaha TTR 125 2006+
