MTX - High performance powersport products. They design, develop and manufacture a wide range of products specifically for the powersport market. RAPTOR SPROCKETS Offers the best of both worlds, with a 7075-T6 aluminium alloy core and a durable steel outer ring held together by a tough and long-lasting stainless steel rivet. HORNET SPROCKETS MTX Hornet sprockets are a lightweight, high performance alternative to OEM sprockets. OE STEEL SPROCKETS MTX OE steel sprockets are made from high carbon C45 steel, heat treated and hand finished for long life.