Marketing Color: Carbon Material: Steel Sprocket Position: Rear Sprocket Size: 428 Sprocket Teeth: 44 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. This item fits the following vehicle applications: 1974-1980 fits YAM DT125 1974-1981 fits YAM DT175 1974-1975 fits YAM MX175 1977-1981 fits YAM MX175 1987-2021 fits YAM TW200 1982-1983 fits YAM XT125 1982-1983 fits YAM XT200 1985-2000 fits YAM XT350 1980-1983 fits YAM YZ80