Mino Aluminum Rear Sprocket for Yamaha YZ250F YZ450F YZ125 YZ250 YZF250 YZF450 (2016-2025), Performance Oriented, Durable, Lightweight Sprockets for Off-Road and Motocross (Blue) (Blue, 9 Inch, 51)

Upgrade your Yamaha dirt bike with the Mino Aluminum Rear Sprocket, engineered for maximum durability, lightweight performance, and enhanced acceleration. Precision CNC machined from 7075-T6 aerospace-grade aluminum, this high-strength sprocket delivers superior power transfer, reduced rotational mass, and improved throttle response making it a must-have for motocross, enduro, and trail riders. Designed as a direct OEM replacement, this Mino rear sprocket fits YZ125, YZ250, YZ250F, and YZ450F (2016-2025) and is fully compatible with 520 chains. The anodized blue finish offers corrosion resistance and extended wear protection, ensuring long-lasting performance in mud, sand, and extreme conditions. Key Features Benefits: Lightweight 7075-T6 Aluminum Enhances acceleration and reduces unsprung weight Rear Sprocket Optimized gear ratio for better torque power delivery Direct Fit for Yamaha YZ125, YZ250, YZ250F, YZ450F (2016-2025) No modifications needed 520 Chain Compatibility Works seamlessly with stock aftermarket chains Anodized Finish for Corrosion Resistance Built for extreme durability and longevity

• MAXIMUM DURABILITY: Made from high-strength 7075-T6 aluminum, this lightweight rear sprocket ensures exceptional durability and performance for motocross, off-road, and trail riding
• OPTIMIZED FOR TORQUE & ACCELERATION: Get faster acceleration and improved power delivery with Mino rear sprocket, perfect for Yamaha YZ125, YZ250, YZ250F, and YZ450F (2016-2025)
• CORROSION & WEAR RESISTANT: Built to withstand harsh riding conditions, this anodized aluminum sprocket offers superior corrosion resistance, reducing wear and extending lifespan
• EASY INSTALLATION: Designed for 520 chain compatibility. This high-performance Mino sprocket fits effortlessly on stock hubs, ensuring a quick and hassle-free installation
• EFFORTLESS WORLDWIDE: Used by racers and off-road enthusiasts, this Mino rear sprocket for Yamaha delivers lightweight strength, reliability, and race-proven performance on any terrain