Rear Sprocket - 31 Tooth - Z 125 Pro

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. Made with top-quality-grade C45 high-carbon steel. Sprockets are heat-treated and bead-blasted to reduce material surface tension. Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry.