VERTEX Cast Big Bore piston kit designed to match big bore cylinders in original OE form for dependable performance. Heat-treated and moly-coated for faster break-in and extended piston life while increasing displacement, torque and peak horsepower.
Highlight the main advantage or unique feature of the product in three to four sentences. The VERTEX Cast Big Bore Piston Kit (Cast-BB) is built in an original OE-style form specifically for big bore cylinders, giving you a reliable way to refresh or upgrade your 2-stroke top end. Its T-5 heat-treatment process and high-tech molybdenum disulphide skirt coating help reduce friction, speed up break-in, and extend piston service life. By increasing engine displacement, this big bore piston setup can deliver stronger torque and improved peak horsepower where it matters most.
Describe how the product/service solves a specific problem or improves life. If your top end is worn, losing compression, or you want more usable power, this piston kit provides a durable replacement designed for performance-minded rebuilds. The cast aluminum alloy with high silicon content is engineered to be lightweight yet strong—ideal for riders who want dependable longevity without giving up responsiveness.
