Aluminum Racing chain wheels for road racing Silver, silky matt anodised. The JT Sprockets production is now the largest and most modern production facility for pinions and sprockets worldwide. The 7075 T6 aluminum alloy produced in Austria for aviation is, among other things, comparable to some steel alloys due to its strength. The aluminum is characterized by enormous strength, tightness and low weight. Motorcyclists in road racing are convinced by the outstanding quality of the JT Sprockets: - highest performance - best quality - best value JT Sprockets are leading the world market. The production facilities are equipped with the latest generation of CNC production machines and produce the entire program of pinions and chain wheels for the aftermarket and the original equipment. Each pinion and sprocket passes through 25 production stages and has to undergo more than 10 individual quality tests in order to successfully leave production. JT Sprockets manufactures in the right way: by turning, milling and drilling! In this way, JT achieves the optimum profile of the toothing in the highest quality with a minimum tolerance. Each item is tested again by hand - so JT Sprockets sets new quality standards in the motorcycle industry.