## Moto-Master 520 50T Steel Rear Sprocket Elevate your ride's performance and durability with the **Moto-Master 520 50T Steel Rear Sprocket**, an essential upgrade for Kawasaki KX, KXF, KLX, and Suzuki RM-Z motorcycles. Engineered for extreme conditions, this **Moto-Master steel sprocket** delivers unparalleled strength and longevity, making it the ideal choice for motocross, enduro, and serious off-road enthusiasts seeking reliable power transfer. ### Unrivaled Durability and Performance Crafted from high-grade hardened steel, this **Moto-Master rear sprocket** is built to withstand the most demanding riding environments. Its superior wear resistance significantly extends the lifespan compared to aluminum alternatives, ensuring consistent performance and peace of mind on every adventure. The robust construction is meticulously optimized to deliver exceptional power transfer without compromising on reliability. * High-grade hardened steel construction for maximum wear resistance. * Optimized design for superior strength and efficient power delivery. * Extended lifespan, ideal for extreme off-road and high-mileage use. ### Precision Engineering for Optimal Function Every **Moto-Master 520 50T Steel Rear Sprocket** undergoes precision manufacturing to ensure a perfect fit and seamless integration with your motorcycle's drivetrain. While prioritizing durability, the design also considers weight optimization, delivering a strong yet responsive feel. Riders can trust in its consistent performance, lap after lap. * Precision-machined for accurate fitment and smooth chain operation. * Optimized for weight reduction without sacrificing crucial strength. * Engineered to maintain peak performance under varied riding conditions. ### Technical Specifications * Product Type: Rear Sprocket * Material: High-grade Steel * Teeth: 50 * Chain Pitch: 520 * Inner Diameter: 134.0 mm * Bolt Holes: 6 * Bolt Circle Diameter (PCD): 150.0 mm ### Compatibility * Kawasaki KDX 200 (1983-2006) * Kawasaki KLX 250 (1979-2012) * Kawasaki KLX 450 R (2008-2019) * Kawasaki KX 125 (1980-2008) * Kawasaki KX 250 (1982-2008, 2019-2026) * Kawasaki KX 250 F (2004-2018) * Kawasaki KX 450 (2019-2026) * Kawasaki KX 450 F (2006-2018) * Suzuki RM-Z 250 (2004-2006) For a complete list of compatible vehicles, see the 'Fitment' section.