JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability JT rear sprockets are made from the finest C45 high carbon steel All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards possible quality standards

JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability JT rear sprockets are made from the finest C45 high carbon steel All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards Induction hardened with black zinc finish available on certain sprockets