Materials used for JT sprockets

• JT sprockets are made from the highest quality materials.
• Aviation-grade 7075-T6 aluminum alloy for lightweight racing sprockets.
• SCM420 chromoly steel alloy for the front sprockets.
• High carbon content C49 steel for the rear sprockets.

JT quality controls

• Each sprocket goes through 25 production stages and 10 individual quality checks before leaving the factory.
• The production unit has achieved the highest European quality standards.