Swap your heavy OEM sprocket for this elite Sunstar Works-Z rear sprocket and feel the difference. Made from high-grade stainless steel, it’s 50% lighter than standard steel because of its thin, weight-reducing design and precision-cut holes. It’s heat-treated for toughness—made to last longer than aluminum and resist wear hard enough to outperform most steel replacements. Built with a tooth-valley pattern for super-smooth chain engagement and self-cleaning action, it fits right on 2004–2019 Kawasaki off-road models like KX and KLX, transforming acceleration, reducing fatigue, and improving drive clarity. Key Features: Ultra-light 52-tooth stainless steel design—lightweight yet incredibly strong Heat-treated and up to 4x more durable than aluminum sprockets Self-cleaning, high-power tooth-valley design Direct fit for 2004–2019 Kawasaki off-road bikes (KX/KLX family) Enhances throttle response and longevity of your chain drive 📍 Available at Iron Supply Powersports 26300 Katy Fwy, Katy, TX 77494 🛒 Upgrade your ride today—add precision and performance to your drivetrain! Final Sale: No returns or exchanges for sizing or preference. Please verify fit before purchase—see measurements and manufacturer size chart below. Peace of mind: MX Locker’s Return Assurance (optional at checkout) gives you a 7-day return window on otherwise final-sale items. Condition: Item is exactly as photographed and described; ask questions before buying. Shipping: Ships within 3 business days.