JT SPROCKETS - JTR822.42 - SPROCKET RR 42T

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

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