PRODUCT INFORMATIONFront Steel:
Manufactured from case-hardened chromoly steel for the ultimate in strength and durability. "Parkerizing" surface treatment for rust and corrosion resistance.
Constructed of the highest-quality 1045 high-carbon steel. Exclusive heat treatment for added strength and wear resistance. Most are zinc-plated and have a baked-on durable paint process for corrosion resistance.
Constructed of high-quality, aerospace-grade 7075-T6 aluminum. Computer designed weight reduction holes for lightness. Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible. Hard-anodized coating for added durability and a superb finish.