At DMG Motorsports, we present the Vortex Front CS Sprocket Steel 16T-520 (Part# 3289-16) — a precision-engineered replacement sprocket built to handle the demands of hard riding and racing on compatible Yamaha models. Vortex has long been a trusted name in drivetrain components, and this steel front sprocket delivers the strength, durability, and consistent tooth engagement riders need for reliable power transfer to the rear wheel. Whether you're refreshing worn-out gearing or upgrading your final drive setup, this sprocket is designed to bolt on and perform mile after mile.

Machined from high carbon steel for maximum strength, this 16-tooth, 520-pitch front sprocket is high carbon steel for maximum strength, features special Vortex nickel plating to resist corrosion, is induction hardened to reduce surface wear, and manufactured to precise tolerances to ensure concentricity. It also includes drilled lightening holes to reduce rotating mass, helping to improve acceleration response by cutting unnecessary rotational weight. This sprocket is compatible with a range of Yamaha models including 1984-1985 FJ1100, 1986-1993 FJ1200, 2001-2015 FZS1000/FZ1, and 1998-2021 YZF-R1 platforms, making it a versatile choice for street and track builds alike.

Features:

• Precision manufactured and induction hardened to precise tolerances for long-lasting durability
• High carbon steel construction for maximum strength under demanding riding conditions
• Special corrosion-resistant plating to protect against rust and wear over time
• Drilled lightening holes to reduce rotating mass and improve acceleration feel
• Precise tolerances ensure proper concentricity and smooth chain engagement
• 16-tooth, 520-pitch design for direct-fit compatibility with select Yamaha models
• Ideal for street riding, track days, and performance drivetrain upgrades

Fitment