JT Pignoni production is today the largest and most modern production plant for pinion and crown gear in the world, equipped among other things with the latest generation of numerical control machines for production. JT Pignoni produces the entire range of gears and sprockets for the aftermarket and original equipment market. Each pinion and crown goes through 25 production steps and is then subjected to more than ten individual quality checks, in order to leave production successfully. JT Pignoni done the right way: from turning, milling and drilling! This is the only way to achieve the highest quality at the lowest tolerances and the best tooth profile. After a subsequent heat compensation each item is checked by hand - this is JT Sprockets new quality standard in the motorcycle industry.