The co. is presenting its seventh generation of roller chains. The products offer a high degree of performance and reliability, via the new PerforMax bushing and increased horsepower ratings. The new solid lube groove bushing improves upon all the benefits of previous curled and solid bushings, says the co., and is designed to provide extended useful life by combating wear. Features include lube grooves, heat treatment, and precise dimensions, the company says. Sizes 80 to 140 are available.

U.S. Tsubaki, 800/323-7790.

www.ustsubaki.com