JT sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
Every sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory and the production facility has achieved the highest European quality standards.
1. JT C49 High Carbon Steel for excellent life and value.
2. JT Twinstar range of hybrid Steel/ Aluminium sprockets are made from two separate materials to provide light weight, long life and enhanced power transfer in even the hardest race environments.
3. JT Racelite (Red anodized) aviation-grade 7075-T6 aluminium alloy, optimal lightweight design and CNC machined for performance and lifespan. All aluminium MX rear racing sprockets are manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection.