Features: The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets. 100% machined, no stamping or grinding. Optimal tooth thickness results...
Features: Manufactured from premium-quality C45 high-carbon steel. CNC precision-machined to assure tight tolerances. Machined with lightening holes. Attractive bright zinc-plated finish.