Rear Sprocket - 49 Tooth - Beta/Honda - 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 - Sprockets are heat-treated and beadblasted to reduce material surface tension - Front sprockets are made with top-quality Japanese C45 high carbon steel and SCM415 chromoly steel alloy - Steel rear sprockets are made with top-quality Japanese C45 high carbon steel - Aluminum rear sprockets are made with high strength Austrian 7075 T-6 anodized aluminum - JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance

Sprocket Jammer™ Tool - Prevents rotation of chain and sprockets for easy removal or installation of countershaft nut - Can be used to pull rear wheel against chain blocks when tightening rear axle