JT Sprockets 525 Front Sprocket Rubber Cushioned Steel 17T Natural JTF520.17RB Technical Specifications: Brand: JT Sprockets Placement: Front Pitch: 525 Teeth: 17 Teeth Color: Natural Material: Steel MPN: JTF520.17RB Computer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce theultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards setfor the motorcycle industry Sprockets are heat-treated and bead-blasted to reduce material surface tension Front sprockets made with C45 steel and SCM415 chromoly steel alloy This model features the Rubber Cushioned OEM design used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket