SPROCKET RR-40T
- Every sprocket meets or exceeds the highest possible quality standards
- JT combines leading-edge technology with the top materials to produce the ultimate quality sprocket range with unbearable value
- Computer designed to achieve ultimate strength at minimum weight
- Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection
- Sprockets are heat-treated and beadblasted to reduce material surface tension
- Steel rear sprockets are made with top-quality Japanese C45 high carbon steel
JTR1857.40