CORONA JT JTR832.44

JT aluminum rear sprockets are manufactured using only the finest grade of C49 high carbon steel.

The choice of the best raw materials, such as aluminum alloys and particular types of carbon, combined with continuous investments in Research and Development and an important attention to quality, has made JT Sprockets the world leader in the production of crowns and pinions for motorcycles.
Every year 18 million pieces are produced in the various factories.