$20.95
PART NUMBER: JTR21547
RMM PART: JTR215-47
BRAND: JT SPROCKETS
JTR21547,JTR215-47,JT SPROCKETS
5 in stock
Computer designed to achieve ultimate strength at minimum weightJT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable valueEvery sprocket meets or exceeds the highest possible quality standardsSprockets are heat-treated and beadblasted to reduce material surface tensionFront sprockets are made with top-quality Japanese C45 high carbon steel and SCM415 chromoly steel alloySteel rear sprockets are made with top-quality Japanese C45 high carbon steelAluminum rear sprockets are made with high strength Austrian 7075 T-6 anodized aluminumJT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance