Marketing Color: Natural Lightweight Front Computer-designed to achieve ultimate strength at minimum weight. JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry. Sprockets are heat-treated and beadblasted to reduce material surface tension. Front sprockets made with C45 steel and SCM415 chromoly steel alloy; rear sprockets made with top-quality-grade C45 high-carbon steel. NOTE: When installing sprockets which differ from Factory sizes check for proper clearances before operating. This item fits the following vehicle applications: 2019-2023 fits KAW KX250 2006-2018 fits KAW KX250F 2021-2023 fits KAW KX250X