SPEEDFOUR 600: FRONT SPROCKET JT1182-14t/13t/15t. Gearing Options.

JT Sprockets is the world’s number one sprocket manufacturer.
Their factory is the largest and most advanced sprocket manufacturing facility in the world, producing 12 million sprockets a year spanning over 2500 part numbers. It is fully equipped with the latest generation CNC computer design and computer controlled metal cutting equipment.

Through accurate machining and by using only the best grade SCM415 chrome-moly steel alloy for front sprockets and C45 High-carbon steel or 7075T6 aluminum alloy for rear sprockets, JT ensures maximum durability performance for both drive chain and sprockets.
Heat-treated and hand finished to perfection, all JT sprockets meet or exceed the highest possible quality standards set for the motorcycle industry.

You can choose from the DROPBOX 14t sprocket, 13t or 15t sizes to suit your needs. Please check what size you need before selecting!