Řetězová rozeta JT JTR7-45 45T

JT Steel Rear Sprockets

JT Steel Rear Sprockets are manufactured using only the finest grade of C49 high carbon steel. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.

JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.

Raw Materials

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.

Production

The JT Sprockets factory is the largest and most advanced in the world. It is fully equipped with high accuracy machinery, including the latest generation of CNC computer design and computer controlled metal cutting equipment.

The essence of a high quality sprocket is in the high precision of manufacturing and the inherent quality of the material. Through accurate machining, JT ensures maximum durability and performance.

JT Sprockets are manufactured the right way – by hobbing, machining and drilling. This is the only proven way to achieve the closest of tolerances and the most accurate teeth profiles.

Heat treated and hand finished to perfection, all JT sprockets meet or exceed the highest possible quality standards set for the motorcycle industry.

Quality Control

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.

Availability

JT designs and produces over 18 million sprockets a year for all makes and models of motorcycles and ATVs. The current range is now over 2,500 types of steel or aluminium alloy sprocket, and many items combine two or more different fittings into one sprocket.